github - ghsa-6676-9pqr-4cw3

GHSA-6676-9PQR-4CW3

Vulnerability from github – Published: 2023-10-17 09:30 – Updated: 2025-02-13 18:31

Details

Grafana is an open-source platform for monitoring and observability.

In Grafana Enterprise, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts.

However, the restriction can be bypassed used punycode encoding of the characters in the request address.

Severity ?

6.6 (Medium)


                  
                    CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:L

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{
  "affected": [],
  "aliases": [
    "CVE-2023-4399"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-183"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-10-17T08:15:09Z",
    "severity": "HIGH"
  },
  "details": "Grafana is an open-source platform for monitoring and observability. \n\nIn Grafana Enterprise, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn\u2019t call specific hosts.\n\nHowever, the restriction can be bypassed used punycode encoding of the characters in the request address.",
  "id": "GHSA-6676-9pqr-4cw3",
  "modified": "2025-02-13T18:31:57Z",
  "published": "2023-10-17T09:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4399"
    },
    {
      "type": "WEB",
      "url": "https://grafana.com/security/security-advisories/cve-2023-4399"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20231208-0003"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-4399 (GCVE-0-2023-4399)

Vulnerability from cvelistv5 – Published: 2023-10-17 07:09 – Updated: 2025-02-13 17:13

Summary

Grafana is an open-source platform for monitoring and observability. In Grafana Enterprise, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts. However, the restriction can be bypassed used punycode encoding of the characters in the request address.

Severity ?

6.6 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:L

CWE

CWE-183

Assigner

GRAFANA

References

URL

Tags

	https://grafana.com/security/security-advisories/…
	https://security.netapp.com/advisory/ntap-2023120…

Impacted products

	Vendor	Product	Version
	Grafana	Grafana Enterprise	Affected: 10.1.0 , < 10.1.5 (semver) Affected: 10.0.0 , < 10.0.9 (semver) Affected: 9.5.0 , < 9.5.13 (semver) Affected: 9.4.0 , < 9.4.17 (semver)

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        "references": [
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            "tags": [
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            "url": "https://grafana.com/security/security-advisories/cve-2023-4399/"
          },
          {
            "tags": [
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            "url": "https://security.netapp.com/advisory/ntap-20231208-0003/"
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        "title": "CVE Program Container"
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              "content": {
                "id": "CVE-2023-4399",
                "options": [
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                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2024-12-03T14:41:54.324405Z",
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      "metrics": [
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Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-6676-9PQR-4CW3

CVE-2023-4399 (GCVE-0-2023-4399)

Tags

Sightings

Nomenclature