CVE-2025-11429
mediumpriority · track · 0EPSS 0.002 · 14 %ileDEEUUSEPSS · scored 2026-10-27
A flaw was found in Keycloak. Keycloak does not immediately enforce the disabling of the "Remember Me" realm setting on existing user sessions. Sessions created while "Remember Me" was active retain their extended session lifetime until they expire, overriding the administrator's recent security configuration change. This is a logic flaw in session management increases the potential window for successful session hijacking or unauthorized long-term access persistence. The flaw lies in the session expiration logic relying on the session-local "remember-me" flag without validating the current realm-level configuration.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (7)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2224Keycloak: Mehrere SchwachstellenDeutsch2025-10-07csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Keycloak ausnutzen, um einen Denial of Service Angriff durchzuführen und Sicherheitsmaßnahmen zu umgehen.
- GHSA-64w3-5q9m-68xfKeycloak does not invalidate sessions when "Remember Me" is disabled2025-10-23ghsa · osvUS
A flaw was found in Keycloak. Keycloak does not immediately enforce the disabling of the "Remember Me" realm setting on existing user sessions. Sessions created while "Remember Me" was active retain their extended session lifetime until they expire, overriding the administrator's recent security configuration change. This is a logic flaw in session management increases the potential window for successful session hijacking or unauthorized long-term access persistence. The flaw lies in the session expiration logic relying on the session-local "remember-me" flag without validating the current realm-level configuration.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2025-11429cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2402148cnnvd
- https://access.redhat.com/errata/RHSA-2025:22088enisa_euvd
- https://access.redhat.com/errata/RHSA-2025:22089enisa_euvd
- https://access.redhat.com/security/cve/CVE-2025-11429enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2402148enisa_euvd
- https://github.com/keycloak/keycloak/commit/a34094100716b7c69ae38eaed6678ab4344d0a1denisa_euvd
- https://github.com/keycloak/keycloak/commit/bda0e2a67c8cf41d1b3d9010e6dfcddaf79bf59benisa_euvd
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