Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Red Hat / Red Hat build of Keycloak 26.4 | unaffected 26.4.9-1 before * |
| Red Hat / Red Hat build of Keycloak 26.4 | unaffected 26.4-11 before * |
| Red Hat / Red Hat build of Keycloak 26.4 | unaffected 26.4-10 before * |
| Red Hat / Red Hat build of Keycloak 26.4.9 | unaffected |
CWE
CWE-840
References
- https://access.redhat.com/errata/RHSA-2026:2365
- https://access.redhat.com/errata/RHSA-2026:2366
- https://access.redhat.com/security/cve/CVE-2025-14559
- https://bugzilla.redhat.com/show_bug.cgi?id=2421711
ADP enrichment
No English description supplied.
No references supplied.