Red Hat Red Hat build of Keycloak 26.6.3
14 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-9088 | | Keycloak: keycloak: information disclosure due to user profile permission bypass | LOW 2.7 | 0.3 % | ||
| CVE-2026-9803 | | Keycloak: keycloak: denial of service via malformed authorization header | MEDIUM 5.3 | 0.4 % | ||
| CVE-2026-9802 | | Keycloak: keycloak: unauthorized account access via replayed refresh tokens after cluster restart | MEDIUM 6.8 | 0.3 % | ||
| CVE-2026-9801 | | Keycloak: keycloak: denial of service via malformed ldap password policy response | MEDIUM 4.9 | 0.5 % | ||
| CVE-2026-9794 | | Keycloak: keycloak: information disclosure via saml ecp endpoint | MEDIUM 5.3 | 0.4 % | ||
| CVE-2026-9792 | | Keycloak: keycloak: security restriction bypass allows unauthorized ropc token acquisition | MEDIUM 6.5 | 0.3 % | ||
| CVE-2026-9791 | | Keycloak-rhel9: organization data leak after feature disabled in keycloak | MEDIUM 4.3 | 0.2 % | ||
| CVE-2026-9704 | | Keycloak: keycloak: privilege escalation due to oversized subject_token jwt | HIGH 8.8 | 0.3 % | ||
| CVE-2026-9087 | | Keycloak: cross-session email verification proof not bound to upstream identity in first-broker-login | HIGH 8.1 | 0.3 % | ||
| CVE-2026-8922 | | Org.keycloak/keycloak-services: keycloak: org.keycloak.protocol.oidc: security flaw in org.keycloak/keycloak-services | MEDIUM 5.4 | 0.3 % | ||
| CVE-2026-8830 | | Keycloak: org.keycloak/keycloak-services: keycloak: policy bypass during webauthn credential registration via client-side javascript mani… | MEDIUM 4.3 | 0.4 % | ||
| CVE-2026-7500 | | Org.keycloak.keycloak-services: improper access control on keycloak server when the account account api feature is disabled | MEDIUM 5.4 | 0.2 % | ||
| CVE-2026-37977 | | Keycloak: org.keycloak.protocol.oidc.grants.ciba: keycloak: information disclosure via cors header injection due to unvalidated jwt azp c… | MEDIUM 5.3 | 0.3 % | ||
| CVE-2026-4874 | | Org.keycloak.protocol.oidc.grants: org.keycloak.services.managers: keycloak: server-side request forgery via oidc token endpoint manipula… | LOW 3.1 | 0.4 % |