CVE-2025-14559

MEDIUM6.5

Org.keycloak/keycloak-services: keycloak keycloak-services: business logic flaw allows unauthorized token issuance for disabled users

Published Jan 21, 2026

Modified 3 months ago

Details

A flaw was found in the keycloak-services component of Keycloak. This vulnerability allows the issuance of access and refresh tokens for disabled users, leading to unauthorized use of previously revoked privileges, via a business logic vulnerability in the Token Exchange implementation when a privileged client invokes the token exchange flow.

References

ADVISORY

https://access.redhat.com/errata/RHSA-2026:2365

ADVISORY

https://access.redhat.com/errata/RHSA-2026:2366

WEB

https://access.redhat.com/security/cve/CVE-2025-14559

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=2421711

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-14559

CVSS Analysis