CVE-2026-4633
1 advisory.
Maven/org.keycloak:keycloak-services CVE-2026-4633: low 3.7, EPSS 0.47%
Keycloak's identity-first login flow exposes user information
Action: Upgrade org.keycloak:keycloak-services to 26.4.12 (26.4.x) or 26.6.1 (26.6.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 26.5.0 | 26.6.1 | - |
| 0 | 26.4.12 | - |
Fixed versions
| 26.6.1 | 26.4.12 |
Sources
- osv: GHSA-rhgq-f8x5-j2jc
- https://nvd.nist.gov/vuln/detail/CVE-2026-4633
- https://github.com/keycloak/keycloak/issues/47619
- https://github.com/keycloak/keycloak/pull/47635
- https://github.com/keycloak/keycloak/commit/b137016cc6dcfd9f59b2aa2e6d73af8b0ebf7c6e
- https://github.com/keycloak/keycloak/commit/b4558a874fa79341404ae4d2d8f240f22bfed340
- https://access.redhat.com/errata/RHSA-2026:19596
- https://access.redhat.com/security/cve/CVE-2026-4633
- https://bugzilla.redhat.com/show_bug.cgi?id=2450247
- https://github.com/keycloak/keycloak
CVE-2026-4633 · published · modified · JSON