Red Hat Security Advisory: Red Hat build of Keycloak 26.2.13 Security Update
Red Hat build of Keycloak 26.2.13 addresses two security vulnerabilities: an unauthorized organization registration issue due to improper invitation token validation (CVE-2026-1529) and incorrect ownership checks in the /uma-policy/ endpoint (CVE-2025-14778). These issues could allow unauthorized actions related to organization registration and policy ownership validation. The update is classified as important by Red Hat and applies to the Red Hat build of Keycloak. Users are advised to back up their installations before applying the update.
AI Analysis
Technical Summary
This advisory covers two vulnerabilities in Red Hat build of Keycloak 26.2.13. CVE-2026-1529 involves unauthorized organization registration caused by improper validation of invitation tokens, potentially allowing unauthorized entities to register organizations. CVE-2025-14778 concerns incorrect ownership checks in the /uma-policy/ endpoint, which may lead to improper authorization decisions. These vulnerabilities relate to authentication and authorization logic flaws (CWE-266 and CWE-347). Red Hat has released an updated package (26.2.13) to address these issues.
Potential Impact
The vulnerabilities could allow unauthorized users to register organizations improperly and bypass ownership checks in policy management, potentially compromising access controls within Keycloak authentication and single sign-on services. This could lead to unauthorized access or privilege escalation within affected deployments.
Mitigation Recommendations
Red Hat has released an updated package for Red Hat build of Keycloak version 26.2.13 that addresses these vulnerabilities. Users should back up their existing installations, including applications, configurations, and databases, before applying the update. Applying this update is the recommended remediation. Patch status is confirmed by Red Hat advisory RHSA-2026:2363. No additional mitigations or workarounds are specified in the advisory.
Red Hat Security Advisory: Red Hat build of Keycloak 26.2.13 Security Update
Description
Red Hat build of Keycloak 26.2.13 addresses two security vulnerabilities: an unauthorized organization registration issue due to improper invitation token validation (CVE-2026-1529) and incorrect ownership checks in the /uma-policy/ endpoint (CVE-2025-14778). These issues could allow unauthorized actions related to organization registration and policy ownership validation. The update is classified as important by Red Hat and applies to the Red Hat build of Keycloak. Users are advised to back up their installations before applying the update.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers two vulnerabilities in Red Hat build of Keycloak 26.2.13. CVE-2026-1529 involves unauthorized organization registration caused by improper validation of invitation tokens, potentially allowing unauthorized entities to register organizations. CVE-2025-14778 concerns incorrect ownership checks in the /uma-policy/ endpoint, which may lead to improper authorization decisions. These vulnerabilities relate to authentication and authorization logic flaws (CWE-266 and CWE-347). Red Hat has released an updated package (26.2.13) to address these issues.
Potential Impact
The vulnerabilities could allow unauthorized users to register organizations improperly and bypass ownership checks in policy management, potentially compromising access controls within Keycloak authentication and single sign-on services. This could lead to unauthorized access or privilege escalation within affected deployments.
Mitigation Recommendations
Red Hat has released an updated package for Red Hat build of Keycloak version 26.2.13 that addresses these vulnerabilities. Users should back up their existing installations, including applications, configurations, and databases, before applying the update. Applying this update is the recommended remediation. Patch status is confirmed by Red Hat advisory RHSA-2026:2363. No additional mitigations or workarounds are specified in the advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:2363
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-1529"]
Threat ID: 6a4049db27e9c7971982fd7c
Added to database: 06/27/2026, 22:08:27 UTC
Last enriched: 06/27/2026, 22:21:58 UTC
Last updated: 09/10/2026, 19:36:49 UTC
Views: 20
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