Red Hat Red Hat build of Keycloak 26.2.15
5 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-2026-4636 | | Keycloak: keycloak: uma policy bypass allows authenticated users to gain unauthorized access to victim-owned resources. | HIGH 8.1 | 0.4 % | ||
| CVE-2026-4634 | | Keycloak: keycloak: denial of service via excessive processing of openid connect scope parameters | HIGH 7.5 | 0.6 % | ||
| CVE-2026-4325 | | Keycloak: keycloak: replay of action tokens via improper handling of single-use entries | MEDIUM 5.3 | 0.3 % | ||
| CVE-2026-4282 | | Keycloak: keycloak: privilege escalation via forged authorization codes due to singleuseobjectprovider isolation flaw | HIGH 7.4 | 0.4 % | ||
| CVE-2026-3872 | | Keycloak: keycloak: information disclosure due to redirect_uri validation bypass | HIGH 7.3 | 0.4 % |