Is Keycloak 15.1.1 affected?
Dec 17, 2021 · Release notes ↗
79 known vulnerabilities affect 15.1.1 (highest CVSS 8.8).
Your branch 15.1 has reached end of life (Dec 17, 2021).
103 newer releases in its track, up to 26.8.1. What changed up to 26.8.1
Vulnerabilities affecting 15.1.1
- 8.8 CVE-2026-15572 Keycloak-services: keycloak-services: dcr protocol mapper type-swap policy bypass allows privilege escalation fixed in 26.4.14
- 8.7
- 8.1 CVE-2026-15573 Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher fixed in 26.4.14
- 8.1 CVE-2026-16102 Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers fixed in 26.4.14
- 8.1
- 8.1
- 7.7
- 7.7 CVE-2026-2092 Keycloak: Unauthorized access via improper validation of encrypted SAML assertions fixed in 26.2.14
- 7.7
- 7.5
- 7.4 CVE-2026-16442 Keycloak-services: keycloak-services: saml idp-initiated broker login bypasses link-only restriction fixed in 26.4.14
- 7.4 CVE-2026-16443 Keycloak-services: keycloak-services: saml broker metadata import disables response signature validation fixed in 26.4.14
- 7.3
- 7.3
- 7.1 CVE-2024-10039 Keycloak mTLS Authentication Bypass via Reverse Proxy TLS Termination fixed in 24.0.9
- 7.1
- 7.1 CVE-2023-6291 The redirect_uri validation logic allows for bypassing explicitly allowed hosts that would otherwise be restricted fixed in 23.0.3
- 7.1
- 6.8
- 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
- 6.5
- 6.5 CVE-2024-10270 Inefficient Regular Expression Complexity in org.keycloak:keycloak-services fixed in 24.0.9
- 6.1
- 5.9
- 5.5
- 5.4 CVE-2026-16071 Keycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundary fixed in 26.4.14
- 5.4 CVE-2025-1391 Improper Authorization in Keycloak Organization Mapper Allows Unauthorized Organization Claims fixed in 26.0.10
- 5.4 CVE-2025-0604 Authentication Bypass Due to Missing LDAP Bind After Password Reset in Keycloak fixed in 26.0.10
- 5.3
- 4.9
- 4.9
- 4.9
- 4.8
- 4.7
- 4.6
- 4.3 CVE-2025-10044 Keycloak error_description injection on error pages that can trigger phishing attacks fixed in 26.2.9
- 3.7
- 2.7 CVE-2024-10492 Keycloak Path Traversal Vulnerability Due to External Control of File Name or Path fixed in 24.0.9
- 2.7
- medium
- high
- medium
- medium
- low
- low
- medium CVE-2024-3656 Unguarded admin REST API endpoints allows low privilege users to use administrative functionalities fixed in 24.0.5
- high CVE-2024-4540 Exposure of sensitive information in Pushed Authorization Requests (PAR) fixed in 24.0.5
- medium
- medium
- high
- high
- low
- medium
- high
- high
- low
- medium
- medium
- low
- medium CVE-2023-0105 Impersonation and lockout possible through incorrect handling of email trust fixed in 22.0.1
- medium
- low
- low
- medium
- medium
- high
- low
- high
- medium
- medium
- low CVE-2022-2668 SAML javascript protocol mapper: Uploading of scripts through admin console fixed in 19.0.2
- medium
- medium
- low CVE-2020-10734 OIDC Logout redirects can happen even if no id_token_hint is provided fixed in 18.0.0
- medium
- low
- medium
- high CVE-2021-4133 Incorrect authorization allows unpriviledged users to create other users fixed in 16.0.0
Newer releases
| 26.8.1 | Oct 13, 2026 | 15.1.1 → 26.8.1 |
| 26.8.0 | Oct 1, 2026 | 15.1.1 → 26.8.0 |
| 26.7.5 | Sep 30, 2026 | 15.1.1 → 26.7.5 |
| 26.7.4 | Sep 16, 2026 | 15.1.1 → 26.7.4 |
| 26.7.3 | Aug 31, 2026 | 15.1.1 → 26.7.3 |
| 26.7.2 | Aug 19, 2026 | 15.1.1 → 26.7.2 |
| 26.7.1 | Aug 5, 2026 | 15.1.1 → 26.7.1 |
| 26.7.0 | Jul 9, 2026 | 15.1.1 → 26.7.0 |
| 26.6.4 | Jun 26, 2026 | 15.1.1 → 26.6.4 |
| 26.6.3 | Jun 4, 2026 | 15.1.1 → 26.6.3 |
| 26.6.2 | May 19, 2026 | 15.1.1 → 26.6.2 |
| 26.6.1 | Apr 15, 2026 | 15.1.1 → 26.6.1 |
| 26.6.0 | Apr 8, 2026 | 15.1.1 → 26.6.0 |
| 26.5.7 | Apr 2, 2026 | 15.1.1 → 26.5.7 |
| 26.5.6 | Mar 19, 2026 | 15.1.1 → 26.5.6 |