CVE-2025-11429
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.
EPSS 0.13% · 31.5th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat build of Keycloak 26.2 | 26.2-12 |
| Red Hat | Red Hat build of Keycloak 26.2.11 | |
| Keycloak | keycloak | 0 |
| Maven | org.keycloak:keycloak-services | 26.3.0, 0 |
| Red Hat | Red Hat build of Keycloak 26.2 | 26.2-12 |
| Red Hat | Red Hat build of Keycloak 26.2 | 26.2.11-1 |
Timeline
- Oct 23, 2025 CVE Published
- Oct 23, 2025 Coalition ESS Score
- Oct 23, 2025 PoC Published
- Oct 24, 2025 EPSS Score
- Oct 30, 2025 EPSS Score
- Nov 5, 2025 EPSS Score
- Nov 10, 2025 EPSS Score
- Nov 15, 2025 Coalition ESS Score
- Nov 16, 2025 EPSS Score
- Nov 22, 2025 EPSS Score
- Nov 28, 2025 EPSS Score
- Nov 28, 2025 Coalition ESS Score
References
- RHSA-2025:22088 vendor-advisory
- RHSA-2025:22089 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2025-11429 vdb
- RHBZ#2402148 issue
- https://github.com/keycloak/keycloak/commit/a34094100716b7c69ae38eaed6678ab4344d0a1d url
- https://github.com/keycloak/keycloak/commit/bda0e2a67c8cf41d1b3d9010e6dfcddaf79bf59b url
- https://github.com/keycloak/keycloak/issues/43328 url
- https://nvd.nist.gov/vuln/detail/CVE-2025-11429 advisory
- https://github.com/keycloak/keycloak/commit/a752492843e21c3ab06090616692e53001864158 url
- https://github.com/keycloak/keycloak package