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      "text": "Important"
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    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
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    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "New Red Hat Single Sign-On 7.6.1 packages are now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.\n\nThis release of Red Hat Single Sign-On 7.6.1 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.6.1, and includes the security fixes listed below.\n\nSecurity Fix(es):\n\n* keycloak: path traversal via double URL encoding (CVE-2022-3782)\n\n* keycloak: Session takeover with OIDC offline refreshtokens (CVE-2022-3916)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "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.",
        "title": "Terms of Use"
      }
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      "name": "Red Hat Product Security",
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      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2022:8961",
        "url": "https://access.redhat.com/errata/RHSA-2022:8961"
      },
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        "category": "external",
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        "category": "external",
        "summary": "2138971",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2138971"
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      {
        "category": "external",
        "summary": "2141404",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2141404"
      },
      {
        "category": "external",
        "summary": "CIAM-4414",
        "url": "https://issues.redhat.com/browse/CIAM-4414"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_8961.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat Single Sign-On 7.6.1 security update on RHEL 7",
    "tracking": {
      "current_release_date": "2024-11-06T02:08:35+00:00",
      "generator": {
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      "id": "RHSA-2022:8961",
      "initial_release_date": "2022-12-13T14:02:36+00:00",
      "revision_history": [
        {
          "date": "2022-12-13T14:02:36+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2022-12-13T14:02:36+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
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        "full_product_name": {
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  "vulnerabilities": [
    {
      "cve": "CVE-2022-3782",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "discovery_date": "2022-10-31T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2138971"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: path traversal via double URL encoding",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Build of Quarkus is not impacted as this CVE affects the server-side Keycloak execution but Quarkus only acts as a Keycloak client in its quarkus-keycloak-authorization extension. For this reason Quarkus is marked with Low impact.",
          "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": [
          "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.3-1.redhat_00002.1.el7sso.noarch",
          "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.3-1.redhat_00002.1.el7sso.src",
          "7Server-RHSSO-7.6:rh-sso7-keycloak-server-0:18.0.3-1.redhat_00002.1.el7sso.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-3782"
        },
        {
          "category": "external",
          "summary": "RHBZ#2138971",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2138971"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-3782",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-3782"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-3782",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-3782"
        }
      ],
      "release_date": "2022-12-12T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-12-13T14:02:36+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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          ],
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          },
          "url": "https://access.redhat.com/errata/RHSA-2022:8961"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
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        }
      ],
      "threats": [
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          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "keycloak: path traversal via double URL encoding"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Peter Flintholm"
          ],
          "organization": "Trifork"
        }
      ],
      "cve": "CVE-2022-3916",
      "cwe": {
        "id": "CWE-384",
        "name": "Session Fixation"
      },
      "discovery_date": "2022-11-09T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2141404"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the offline_access scope in Keycloak. This issue would affect users of shared computers more (especially if cookies are not cleared), due to a lack of root session validation, and the reuse of session ids across root and user authentication sessions. This enables an attacker to resolve a user session attached to a previously authenticated user; when utilizing the refresh token, they will be issued a token for the original user.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: Session takeover with OIDC offline refreshtokens",
          "title": "Vulnerability summary"
        },
        {
          "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": {
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-3916"
        },
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2141404"
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-3916",
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        },
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-3916"
        }
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          "date": "2022-12-13T14:02:36+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.8,
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            "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:N",
            "version": "3.1"
          },
          "products": [
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      ],
      "threats": [
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          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "keycloak: Session takeover with OIDC offline refreshtokens"
    }
  ]
}