rhsa-2025:15339
Vulnerability from csaf_redhat
Published
2025-09-04 11:13
Modified
2025-09-10 15:35
Summary
Red Hat Security Advisory: Red Hat build of Keycloak 26.2.8 Security Update

Notes

Topic
New Red Hat build of Keycloak 26.2.8 packages are available from the Customer Portal
Details
Red Hat build of Keycloak 26.2.8 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications Security fixes: * Variable injection into environment variables (CVE-2025-9162) * Keycloak SMTP Inject Vulnerability (CVE-2025-8419)
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.


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{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "New Red Hat build of Keycloak 26.2.8 packages are available from the Customer Portal",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Red Hat build of Keycloak 26.2.8 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\nSecurity fixes:\n* Variable injection into environment variables (CVE-2025-9162)\n* Keycloak SMTP Inject Vulnerability (CVE-2025-8419)",
        "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"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2025:15339",
        "url": "https://access.redhat.com/errata/RHSA-2025:15339"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_15339.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat build of Keycloak 26.2.8 Security Update",
    "tracking": {
      "current_release_date": "2025-09-10T15:35:27+00:00",
      "generator": {
        "date": "2025-09-10T15:35:27+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.6.7"
        }
      },
      "id": "RHSA-2025:15339",
      "initial_release_date": "2025-09-04T11:13:13+00:00",
      "revision_history": [
        {
          "date": "2025-09-04T11:13:13+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-09-04T11:13:13+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2025-09-10T15:35:27+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat build of Keycloak 26.2",
                "product": {
                  "name": "Red Hat build of Keycloak 26.2",
                  "product_id": "Red Hat build of Keycloak 26.2",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:build_keycloak:26.2"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat build of Keycloak"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-8419",
      "cwe": {
        "id": "CWE-93",
        "name": "Improper Neutralization of CRLF Sequences (\u0027CRLF Injection\u0027)"
      },
      "discovery_date": "2025-07-31T14:11:31.674000+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2385776"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability was found in Keycloak-services. Special characters used during e-mail registration may perform SMTP Injection and unexpectedly send short unwanted e-mails. The email is limited to 64 characters (limited local part of the email), so the attack is limited to very shorts emails (subject and little data, the example is 60 chars). This flaw\u0027s only direct consequence is an unsolicited email being sent from the Keycloak server. However, this action could be a precursor for more sophisticated attacks.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "org.keycloak/keycloak-services: Keycloak SMTP Inject Vulnerability",
          "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": {
        "fixed": [
          "Red Hat build of Keycloak 26.2"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-8419"
        },
        {
          "category": "external",
          "summary": "RHBZ#2385776",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2385776"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-8419",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-8419"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-8419",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-8419"
        }
      ],
      "release_date": "2025-08-06T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-09-04T11:13:13+00:00",
          "details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.",
          "product_ids": [
            "Red Hat build of Keycloak 26.2"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2025:15339"
        },
        {
          "category": "workaround",
          "details": "Currently, no mitigation is available for this vulnerability.",
          "product_ids": [
            "Red Hat build of Keycloak 26.2"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat build of Keycloak 26.2"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "org.keycloak/keycloak-services: Keycloak SMTP Inject Vulnerability"
    },
    {
      "cve": "CVE-2025-9162",
      "cwe": {
        "id": "CWE-526",
        "name": "Cleartext Storage of Sensitive Information in an Environment Variable"
      },
      "discovery_date": "2025-08-19T13:07:08.679000+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2389396"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in org.keycloak/keycloak-model-storage-service. The KeycloakRealmImport custom resource substitutes placeholders within imported realm documents, potentially referencing environment variables. This substitution process\nallows for injection attacks when crafted realm documents are processed. An attacker can leverage this to inject malicious content during the realm import procedure. This can lead to unintended consequences within the Keycloak environment.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "org.keycloak/keycloak-model-storage-service: Variable injection into environment variables",
          "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": {
        "fixed": [
          "Red Hat build of Keycloak 26.2"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-9162"
        },
        {
          "category": "external",
          "summary": "RHBZ#2389396",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2389396"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-9162",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-9162"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-9162",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-9162"
        }
      ],
      "release_date": "2025-08-19T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-09-04T11:13:13+00:00",
          "details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.",
          "product_ids": [
            "Red Hat build of Keycloak 26.2"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2025:15339"
        },
        {
          "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 build of Keycloak 26.2"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Red Hat build of Keycloak 26.2"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "org.keycloak/keycloak-model-storage-service: Variable injection into environment variables"
    }
  ]
}


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