CVE-2026-9800High· 8.1▾ TwilightA flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access (UMA) permission checks. By including the configured acce…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 44.6 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Aug 6.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.4%
Last analysed / modified upstream
0.4% → 0.7%
A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access (UMA) permission checks. By including the configured access-denied page path within a request URL, either as a path segment or a query parameter, an attacker can gain unauthorized access to protected resources.
build_of_keycloak >= 26.4, < 26.4.13build_of_keycloak >= 26.6, <= 26.6.4Upgrade past the affected range:
build_of_keycloak 26.4.13Connected by shared product, vendor, weakness, or advisory.
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CVE-2026-16071Medium· 5.4A flaw was found in the LDAP storage provider of Keycloak, which is used to federate user identities from external directories
CVE-2026-15573High· 8.1A flaw was found in Keycloak's Authorization Services
CVE-2026-16108Medium· 4.3A flaw was found in the default-groups REST endpoint and realm representation of Keycloak