RHSA-2026:95953

Vulnerability from csaf_redhat - Published: 2026-11-06 18:40 - Updated: 2026-11-13 13:33
Summary
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Severity
Important
Notes
Topic: An update for Red Hat Hardened Images RPMs is now available.
Details: This update includes the following RPMs: grafana13.1: * grafana13.1-13.1.9-0.1.hum1 (aarch64, s390x, x86_64) * grafana13.1-13.1.9-0.1.hum1.src (src) Security Fix(es): grafana13.1: * CVE-2026-118772
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

A flaw was found in Grafana. An authenticated user, including one with basic viewer privileges, can cause a Denial of Service (DoS) by submitting deeply nested mathematical expressions that crash the server. Additionally, an authorized user can incorporate such expressions into alert rules, causing the service crash to repeat continuously across restarts.

CWE-770 - Allocation of Resources Without Limits or Throttling
Affected products
Product Identifier Version Remediation
Unresolved product id: Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64 —
Vendor Fix fix
Workaround
Unresolved product id: Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x —
Vendor Fix fix
Workaround
Unresolved product id: Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src —
Vendor Fix fix
Workaround
Unresolved product id: Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64 —
Vendor Fix fix
Workaround
Threats
Impact Moderate

A flaw was found in Grafana. This information disclosure vulnerability allows an authenticated user with permission to query an Azure Monitor data source, including a user with the Viewer role, to cause Grafana to send the data source's Azure access token to an arbitrary destination. An attacker could exploit this flaw to intercept sensitive credentials and gain unauthorized access to the associated cloud resources.

CWE-201 - Insertion of Sensitive Information Into Sent Data
Affected products
Fixed 4 products, the same list as for CVE-2026-88858
Threats
Impact Important

A flaw was found in Grafana. An authenticated user with permission to edit alert contact points can bypass field-level authorization restrictions by switching an integration to a legacy schema version. This flaw allows the user to alter protected settings such as destination URLs, potentially leading to information disclosure through exposed credentials and the redirection of alert notifications.

CWE-915 - Improperly Controlled Modification of Dynamically-Determined Object Attributes
Affected products
Fixed 4 products, the same list as for CVE-2026-88858
Threats
Impact Important

A flaw was found in Grafana's Elasticsearch data source. An authenticated user with permission to query the data source, such as a viewer, can send arbitrary requests to the connected Elasticsearch cluster using the data source's stored credentials. This allows an attacker to bypass intended restrictions, access data across unauthorized indices, and execute write operations to modify index configurations or data.

CWE-267 - Privilege Defined With Unsafe Actions
Affected products
Fixed 4 products, the same list as for CVE-2026-88858
Threats
Impact Important

A flaw was found in joi. The email validation rule configured to validate multiple addresses uses an inefficient regular expression when splitting input strings. A remote attacker can exploit this flaw by submitting input containing long runs of whitespace, causing excessive computation. This can block the application's processing thread and lead to a Denial of Service (DoS).

CWE-1333 - Inefficient Regular Expression Complexity
Affected products
Fixed 4 products, the same list as for CVE-2026-88858
Threats
Impact Important
References
URL Category
https://access.redhat.com/errata/RHSA-2026:95953 self
https://access.redhat.com/security/cve/CVE-2026-118772 external
https://access.redhat.com/security/updates/classi… external
https://images.redhat.com/ external
https://access.redhat.com/security/cve/CVE-2026-100105 external
https://access.redhat.com/security/cve/CVE-2026-88967 external
https://access.redhat.com/security/cve/CVE-2026-88858 external
https://access.redhat.com/security/cve/CVE-2026-111000 external
https://access.redhat.com/security/cve/CVE-2026-82014 external
https://access.redhat.com/security/cve/CVE-2026-106475 external
https://access.redhat.com/security/cve/CVE-2026-81843 external
https://security.access.redhat.com/data/csaf/v2/a… self
https://access.redhat.com/security/cve/CVE-2026-88858 self
https://bugzilla.redhat.com/show_bug.cgi?id=2554121 external
https://www.cve.org/CVERecord?id=CVE-2026-88858 external
https://nvd.nist.gov/vuln/detail/CVE-2026-88858 external
https://access.redhat.com/security/cve/CVE-2026-88967 self
https://bugzilla.redhat.com/show_bug.cgi?id=2554113 external
https://www.cve.org/CVERecord?id=CVE-2026-88967 external
https://nvd.nist.gov/vuln/detail/CVE-2026-88967 external
https://access.redhat.com/security/cve/CVE-2026-100105 self
https://bugzilla.redhat.com/show_bug.cgi?id=2563003 external
https://www.cve.org/CVERecord?id=CVE-2026-100105 external
https://nvd.nist.gov/vuln/detail/CVE-2026-100105 external
https://grafana.com/security/security-advisories/… external
https://access.redhat.com/security/cve/CVE-2026-106475 self
https://bugzilla.redhat.com/show_bug.cgi?id=2565159 external
https://www.cve.org/CVERecord?id=CVE-2026-106475 external
https://nvd.nist.gov/vuln/detail/CVE-2026-106475 external
https://access.redhat.com/security/cve/CVE-2026-118772 self
https://bugzilla.redhat.com/show_bug.cgi?id=2563634 external
https://www.cve.org/CVERecord?id=CVE-2026-118772 external
https://nvd.nist.gov/vuln/detail/CVE-2026-118772 external
https://github.com/hapijs/joi/commit/03dc1d909818… external
https://github.com/hapijs/joi/commit/807858d7480f… external
https://github.com/hapijs/joi/pull/3162 external
https://github.com/hapijs/joi/pull/3163 external
https://github.com/hapijs/joi/releases/tag/v17.13.9 external
https://github.com/hapijs/joi/releases/tag/v18.3.1 external
https://github.com/hapijs/joi/security/advisories… external

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        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "discovery_date": "2026-10-13T00:00:00+00:00",
      "ids": [
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          "text": "2554121"
        }
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        {
          "category": "description",
          "text": "A flaw was found in Grafana. An authenticated user, including one with basic viewer privileges, can cause a Denial of Service (DoS) by submitting deeply nested mathematical expressions that crash the server. Additionally, an authorized user can incorporate such expressions into alert rules, causing the service crash to repeat continuously across restarts.",
          "title": "Vulnerability description"
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          "category": "summary",
          "text": "grafana: Math expressions could crash Grafana",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This issue is rated Moderate per upstream Grafana Labs (CVSS 6.5). An authenticated user with Viewer privileges can crash the Grafana server by submitting a crafted server-side math expression that triggers uncontrolled recursion. A user who can provision alert rules can make the outage persist across restarts. Confidentiality and integrity are not affected.",
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          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-88858",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-88858"
        }
      ],
      "release_date": "2026-10-28T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-11-06T18:40:45+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ],
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            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:95953"
        },
        {
          "category": "workaround",
          "details": "Disable server-side expressions in the Grafana configuration:\n\n1. Edit `/etc/grafana/grafana.ini` and set the following configuration under the `[expressions]` block:\n```ini\n[expressions]\nenabled = false\n```\n\n2. Restart the Grafana service:\n```bash\nsystemctl restart grafana-server\n```\n\nCaveats:\nDisabling expressions completely disables server-side math expressions as well as all expression-based alert rules.\n\nWarning: Restarting the `grafana-server` service will cause a temporary interruption of service for active sessions.",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "grafana: Math expressions could crash Grafana"
    },
    {
      "cve": "CVE-2026-88967",
      "cwe": {
        "id": "CWE-201",
        "name": "Insertion of Sensitive Information Into Sent Data"
      },
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          "category": "description",
          "text": "A flaw was found in Grafana. This information disclosure vulnerability allows an authenticated user with permission to query an Azure Monitor data source, including a user with the Viewer role, to cause Grafana to send the data source\u0027s Azure access token to an arbitrary destination. An attacker could exploit this flaw to intercept sensitive credentials and gain unauthorized access to the associated cloud resources.",
          "title": "Vulnerability description"
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        {
          "category": "summary",
          "text": "grafana: Azure Monitor data source could leak its Azure access token",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability is rated as an Important severity flaw because low-privileged authenticated users can exfiltrate sensitive cloud credentials, potentially granting unauthorized access to external infrastructure. In environments where Grafana integrates with Azure Monitor, users with Viewer permissions can induce the service to transmit authentication tokens to an arbitrary external server. Deployments that do not configure Azure Monitor data sources or do not expose query capabilities to untrusted accounts are not susceptible to this risk.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-88967"
        },
        {
          "category": "external",
          "summary": "RHBZ#2554113",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2554113"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-88967",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-88967"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-88967",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-88967"
        }
      ],
      "release_date": "2026-10-28T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-11-06T18:40:45+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:95953"
        },
        {
          "category": "workaround",
          "details": "Restrict query permissions on configured Azure Monitor data sources exclusively to trusted users, or remove the data source configuration entirely if it is not in active use.\n\n1. Within the Grafana administration interface, open the Azure Monitor data source settings and adjust permissions to limit query access only to trusted administrative roles.\n2. If Azure Monitor is no longer needed, remove the data source configuration from Grafana.\n3. At the cloud provider level, reduce permissions assigned to the Azure identity or service principal used by Grafana to enforce the principle of least privilege.\n\nCaveats: Restricting query access or deleting the data source will prevent non-administrative users from viewing dashboards, panels, or alerts that rely on Azure Monitor metrics.",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.1"
          },
          "products": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "grafana: Azure Monitor data source could leak its Azure access token"
    },
    {
      "cve": "CVE-2026-100105",
      "cwe": {
        "id": "CWE-915",
        "name": "Improperly Controlled Modification of Dynamically-Determined Object Attributes"
      },
      "discovery_date": "2026-10-28T17:18:09.553388+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2563003"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Grafana. An authenticated user with permission to edit alert contact points can bypass field-level authorization restrictions by switching an integration to a legacy schema version. This flaw allows the user to alter protected settings such as destination URLs, potentially leading to information disclosure through exposed credentials and the redirection of alert notifications.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "grafana: Grafana: Information disclosure via legacy schema switch in contact points",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability is rated as Important severity because an authenticated account granted low-privilege editing rights can cross authorization boundaries to exfiltrate sensitive secrets and manipulate alerting endpoints. In typical Red Hat environments, Grafana instances manage notification channels containing embedded authentication tokens and webhook targets for monitoring infrastructure. While standard users lacking alerting privileges cannot trigger this issue, any identity permitted to manage notification channels can circumvent field-level protections through legacy configuration formats, risking the compromise of external service credentials.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-100105"
        },
        {
          "category": "external",
          "summary": "RHBZ#2563003",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2563003"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-100105",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-100105"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-100105",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100105"
        },
        {
          "category": "external",
          "summary": "https://grafana.com/security/security-advisories/cve-2026-100105",
          "url": "https://grafana.com/security/security-advisories/cve-2026-100105"
        }
      ],
      "release_date": "2026-10-28T16:48:58.880000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-11-06T18:40:45+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:95953"
        },
        {
          "category": "workaround",
          "details": "Limit Grafana alerting contact-point create/edit permissions to trusted administrators only. Restrict access to the Grafana management UI and Alerting APIs to trusted networks; rotate contact-point secrets if unauthorized edits are suspected.",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "grafana: Grafana: Information disclosure via legacy schema switch in contact points"
    },
    {
      "cve": "CVE-2026-106475",
      "cwe": {
        "id": "CWE-267",
        "name": "Privilege Defined With Unsafe Actions"
      },
      "discovery_date": "2026-10-27T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2565159"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Grafana\u0027s Elasticsearch data source. An authenticated user with permission to query the data source, such as a viewer, can send arbitrary requests to the connected Elasticsearch cluster using the data source\u0027s stored credentials. This allows an attacker to bypass intended restrictions, access data across unauthorized indices, and execute write operations to modify index configurations or data.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "grafana: ELASTICSEARCH DATA SOURCE COULD BE USED TO SEND ARBITRARY REQUESTS TO ELASTICSEARCH",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat has rated this vulnerability as an Important severity flaw because low-privileged authenticated users, including those with Viewer permissions, can use configured Elasticsearch data sources to dispatch arbitrary requests to the backend cluster using the data source credentials. This exposure can allow attackers to perform write operations, modify index mappings, or access data in indices beyond what the data source was intended to query. The risk is constrained to Grafana deployments where an Elasticsearch data source has been established and requires valid user credentials to interact with the service.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-106475"
        },
        {
          "category": "external",
          "summary": "RHBZ#2565159",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2565159"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-106475",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-106475"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-106475",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-106475"
        }
      ],
      "release_date": "2026-11-10T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-11-06T18:40:45+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:95953"
        },
        {
          "category": "workaround",
          "details": "Restrict the permissions granted to the credentials used by Grafana to connect to Elasticsearch:\n\n1. Configure Elasticsearch role-based access control to assign the data source account a strictly read-only role constrained to the specific indices required for monitoring.\n2. Ensure that write privileges, index creation or management permissions, and cluster-level administrative rights are removed from the configured data source credentials.\n\nCaveats:\nApplying strict read-only access may disrupt workflows if existing dashboards or integrations expect the data source to write data or query unassigned indices. Grafana does not require a service restart for modified Elasticsearch role permissions to take effect, but changes apply immediately on the Elasticsearch backend.",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.1"
          },
          "products": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "grafana: ELASTICSEARCH DATA SOURCE COULD BE USED TO SEND ARBITRARY REQUESTS TO ELASTICSEARCH"
    },
    {
      "cve": "CVE-2026-118772",
      "cwe": {
        "id": "CWE-1333",
        "name": "Inefficient Regular Expression Complexity"
      },
      "discovery_date": "2026-10-29T18:58:14.275957+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2563634"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in joi. The email validation rule configured to validate multiple addresses uses an inefficient regular expression when splitting input strings. A remote attacker can exploit this flaw by submitting input containing long runs of whitespace, causing excessive computation. This can block the application\u0027s processing thread and lead to a Denial of Service (DoS).",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "joi: joi: Denial of Service via inefficient regular expression in email validation",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability is rated with an Important severity because an unauthenticated remote attacker can trigger severe CPU exhaustion, stalling the single-threaded Node.js event handling and causing a denial of service. Within Red Hat environments, the joi library is embedded across various web dashboards and containerized services for payload validation. Exploitation requires exposing an endpoint that processes untrusted data using multi-address email rules without restrictive payload length boundaries.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
          "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-118772"
        },
        {
          "category": "external",
          "summary": "RHBZ#2563634",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2563634"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-118772",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-118772"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-118772",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-118772"
        },
        {
          "category": "external",
          "summary": "https://github.com/hapijs/joi/commit/03dc1d909818503b06240dadc81e9227ed2649cf",
          "url": "https://github.com/hapijs/joi/commit/03dc1d909818503b06240dadc81e9227ed2649cf"
        },
        {
          "category": "external",
          "summary": "https://github.com/hapijs/joi/commit/807858d7480f5075b0610817e3e44230890fb18e",
          "url": "https://github.com/hapijs/joi/commit/807858d7480f5075b0610817e3e44230890fb18e"
        },
        {
          "category": "external",
          "summary": "https://github.com/hapijs/joi/pull/3162",
          "url": "https://github.com/hapijs/joi/pull/3162"
        },
        {
          "category": "external",
          "summary": "https://github.com/hapijs/joi/pull/3163",
          "url": "https://github.com/hapijs/joi/pull/3163"
        },
        {
          "category": "external",
          "summary": "https://github.com/hapijs/joi/releases/tag/v17.13.9",
          "url": "https://github.com/hapijs/joi/releases/tag/v17.13.9"
        },
        {
          "category": "external",
          "summary": "https://github.com/hapijs/joi/releases/tag/v18.3.1",
          "url": "https://github.com/hapijs/joi/releases/tag/v18.3.1"
        },
        {
          "category": "external",
          "summary": "https://github.com/hapijs/joi/security/advisories/GHSA-4528-x5fx-h6hg",
          "url": "https://github.com/hapijs/joi/security/advisories/GHSA-4528-x5fx-h6hg"
        }
      ],
      "release_date": "2026-10-29T18:13:33.771000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-11-06T18:40:45+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\nhttps://images.redhat.com/",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:95953"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
          "product_ids": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@aarch64",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@s390x",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@src",
            "Red Hat Hardened Images:grafana13.1-0:13.1.9-0.1.hum1@x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "joi: joi: Denial of Service via inefficient regular expression in email validation"
    }
  ]
}



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Tags
Taxonomy of the tags.


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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
How durations are calculated

Following the VTEM framework (Black Hat USA 2015), time to patch starts when the vendor or a coordinator was informed, total time to patch at discovery, and disclosure to patch at public disclosure; vendor response time runs from the report to its acknowledgement. Time to exploit and time unpatched start at the earliest discovery or report, falling back to public disclosure. Unpatched time ends at the first recorded patch, or the calculation time when no patch is recorded. Exploitation to patch shows the interval between those two events; a published proof of concept is a public exploit, not exploitation.

Each result shows its source dates. A negative interval means the end event came first; when date-only inputs leave the order open, the result says so. Date-only inputs are approximate. The earliest evidence wins: KEV report dates and sightings are labelled as such. Records describing another vulnerability are listed but never calculated from, and a PoC alone does not establish exploitation. Missing patch evidence does not prove that no patch exists. Filters below change the event list only.

Events included in the timeline

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    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.