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6.5 Medium

CVE-2024-11734 A denial of service vulnerability was found in Keycloak that could allow an administrative user with the right to change…

Description

A denial of service vulnerability was found in Keycloak that could allow an administrative user with the right to change realm settings to disrupt the service. This action is done by modifying any of the security headers and inserting newlines, which causes the Keycloak server to write to a request that has already been terminated, leading to the failure of said request.

Affected products and versions

Product Affected versions Fixed in
Red Hat build of Keycloak 26.0 26.0 earliest → < 26.0-8 26.0-8
RHBK 26.0.8 Versions not published
Red Hat JBoss Enterprise Application Platform 8 Versions not published
Red Hat JBoss Enterprise Application Platform Expansion Pack Versions not published
Red Hat Build of Keycloak Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Red Hat build of Keycloak 26.0

The 16 CVEs of Red Hat build of Keycloak 26.0 →
CVE-2025-11419 A flaw was found in Keycloak 7.5 High CVE-2025-10044 A flaw was found in Keycloak 4.3 Medium CVE-2025-9162 A flaw was found in org.keycloak/keycloak-model-storage-service 4.9 Medium CVE-2025-8419 A vulnerability was found in Keycloak-services 5.3 Medium
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