Vulnerability · CVE-2025-11429
A flaw was found in Keycloak.
Published Oct 23, 2025 · catalog updated Jan 20, 2026 · Red Hat KeyCloak
Last checked Oct 25, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-11429. EPSS is 0.24%. Act only if a listed version of Red Hat KeyCloak is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-12110 · Medium
- CVE-2025-8419 · Medium
- Severity
- Medium5.4
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.24%
- Remediation
- Version ranges on file
- Affected products
- vendor Red Hat KeyCloak 0 <26.4.1
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 rea
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Red Hat KeyCloak 0 <26.4.10 <26.4.1
How to fix CVE-2025-11429
Upgrade
CVE-2025-11429 lists a fix boundary at 26.4.1. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <26.4.1
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-11429. EPSS is 0.24%. Act only if a listed version of Red Hat KeyCloak is installed.
Which versions are affected?
Compare what you have installed with Red Hat KeyCloak 0 <26.4.1 0 <26.4.1. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.24%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Oct 23, 2025 · EUVD
Detected
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 suc
Jan 20, 2026 · EUVD
Updated
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 suc
Sources
- CVE.orgVulnerability recordCVE-2025-11429
Official CVE identifier
cve.org - EUVDVulnerability recordEUVD-2025-35689
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
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgOct 24, 2026
- EUVDOct 24, 2026