CVE-2025-12390
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Keycloak vulnerable to session takeovers due to reuse of session identifiers
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.keycloak:keycloak-services | <26.0.0 | 26.0.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-12390
- https://github.com/keycloak/keycloak/issues/32197
- https://github.com/keycloak/keycloak/issues/43853
- https://github.com/keycloak/keycloak/commit/5344aada5ee06b02ec3a9e0f52fa381d085b6282
- https://github.com/keycloak/keycloak/commit/b46fab230824a2304daafe74be019e8bd4ee590a
- https://github.com/keycloak/keycloak/commit/d82438a611f2f869f1966c13012953fe963a493d
- https://github.com/keycloak/keycloak/commit/ef75a4dc50aa9459777494e4b88655100bf2ac80
- https://access.redhat.com/errata/RHSA-2025:21370
- https://access.redhat.com/errata/RHSA-2025:21371
- https://access.redhat.com/errata/RHSA-2025:22088
- https://access.redhat.com/errata/RHSA-2025:22089
- https://access.redhat.com/security/cve/CVE-2025-12390
- https://bugzilla.redhat.com/show_bug.cgi?id=2406793
- https://github.com/keycloak/keycloak
- https://github.com/keycloak/keycloak/discussions/31265
Verify integrity in audit chain (admin only). AS-IS.