Is Keycloak 26.5.2 affected?
Jan 23, 2026 · Release notes ↗
16 known vulnerabilities affect 26.5.2 (highest CVSS 8.8).
Your branch 26.5 has reached end of life (Apr 8, 2026).
18 newer releases in its track, up to 26.8.1. What changed up to 26.8.1
Vulnerabilities affecting 26.5.2
- 8.8 CVE-2026-15572 Keycloak-services: keycloak-services: dcr protocol mapper type-swap policy bypass allows privilege escalation fixed in 26.6.5
- 8.1 CVE-2026-15573 Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher fixed in 26.6.5
- 8.1 CVE-2026-16102 Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers fixed in 26.6.5
- 8.1
- 8.1
- 7.7
- 7.7 CVE-2026-2092 Keycloak: Unauthorized access via improper validation of encrypted SAML assertions fixed in 26.5.5
- 7.4 CVE-2026-16442 Keycloak-services: keycloak-services: saml idp-initiated broker login bypasses link-only restriction fixed in 26.6.5
- 7.4 CVE-2026-16443 Keycloak-services: keycloak-services: saml broker metadata import disables response signature validation fixed in 26.6.5
- 7.3
- 7.3
- 6.5 CVE-2026-16100 Keycloak-services: keycloak-services: unbounded metric cardinality in user event metrics via request-controlled error text fixed in 26.6.5
- 6.5 CVE-2026-9705 Attacker can re-enable and take over disabled clients via registration access token fixed in 26.6.4
- 5.4 CVE-2026-16071 Keycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundary fixed in 26.6.5
- 4.9
- 4.6
Newer releases
| 26.8.1 | Oct 13, 2026 | 26.5.2 → 26.8.1 |
| 26.8.0 | Oct 1, 2026 | 26.5.2 → 26.8.0 |
| 26.7.5 | Sep 30, 2026 | 26.5.2 → 26.7.5 |
| 26.7.4 | Sep 16, 2026 | 26.5.2 → 26.7.4 |
| 26.7.3 | Aug 31, 2026 | 26.5.2 → 26.7.3 |
| 26.7.2 | Aug 19, 2026 | 26.5.2 → 26.7.2 |
| 26.7.1 | Aug 5, 2026 | 26.5.2 → 26.7.1 |
| 26.7.0 | Jul 9, 2026 | 26.5.2 → 26.7.0 |
| 26.6.4 | Jun 26, 2026 | 26.5.2 → 26.6.4 |
| 26.6.3 | Jun 4, 2026 | 26.5.2 → 26.6.3 |
| 26.6.2 | May 19, 2026 | 26.5.2 → 26.6.2 |
| 26.6.1 | Apr 15, 2026 | 26.5.2 → 26.6.1 |
| 26.6.0 | Apr 8, 2026 | 26.5.2 → 26.6.0 |
| 26.5.7 | Apr 2, 2026 | 26.5.2 → 26.5.7 |
| 26.5.6 | Mar 19, 2026 | 26.5.2 → 26.5.6 |