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GHSA-r934-w73g-v4p8: Duplicate Advisory: Keycloak hostname verification

April 29, 2025 (updated April 30, 2025)

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-hw58-3793-42gg. This link is maintained to preserve external references.

Original Description

A flaw was found in Keycloak. By setting a verification policy to ‘ALL’, the trust store certificate verification is skipped, which is unintended.

References

  • access.redhat.com/errata/RHSA-2025:4335
  • access.redhat.com/errata/RHSA-2025:4336
  • access.redhat.com/security/cve/CVE-2025-3501
  • bugzilla.redhat.com/show_bug.cgi?id=2358834
  • github.com/advisories/GHSA-r934-w73g-v4p8
  • github.com/keycloak/keycloak
  • nvd.nist.gov/vuln/detail/CVE-2025-3501

Code Behaviors & Features

Detect and mitigate GHSA-r934-w73g-v4p8 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 26.2.2

Fixed versions

  • 26.2.2

Solution

Upgrade to version 26.2.2 or above.

Impact 8.2 HIGH

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

Learn more about CVSS

Weakness

  • CWE-297: Improper Validation of Certificate with Host Mismatch

Source file

maven/org.keycloak/keycloak-services/GHSA-r934-w73g-v4p8.yml

Spotted a mistake? Edit the file on GitLab.

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