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CVE-2025-1391GHSA-GVGG-2R3R-53X7

Keycloak-services: improper authorization in keycloak organization mapper allows unauthorized organization claims

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 26.0.10, 26.1.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A flaw was found in the Keycloak organization feature, which allows the incorrect assignment of an organization to a user if their username or email matches the organization’s domain pattern. This issue occurs at the mapper level, leading to misrepresentation in tokens. If an application relies on these claims for authorization, it may incorrectly assume a user belongs to an organization they are not a member of, potentially granting unauthorized access or privileges.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • keycloak-services

    From 26.0.0 · fixed in 26.0.10

  • keycloak-services

    Version range not reported

  • rhbk/keycloak-operator-bundle

    Version range not reported

  • rhbk/keycloak-rhel9

    Version range not reported

  • rhbk/keycloak-rhel9-operator

    Version range not reported

  • org.keycloak:keycloak-servicesMaven

    From 26.1.0 · fixed in 26.1.3

  • org.keycloak:keycloak-servicesMaven

    fixed in 26.0.10

References 6

access.redhat.com

bugzilla.redhat.com

GitHub · keycloak/keycloak