WID-SEC-W-2026-2677

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

RedHat Build of Keycloak: Mehrere Schwachstellen

view advisory published 2026-08-05

Ein Angreifer kann mehrere Schwachstellen in Keycloak ausnutzen, um Administratorrechte zu erlangen, Benutzerkonten zu übernehmen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren oder einen Denial-of-Service-Zustand herbeizuführen.

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describes (7)

Related CVEs.

IDseverity exploitable
CVE-2026-18967UShigh8.1OT elevated—
A flaw was found in the SAML broker component of Keycloak, an identity and access management solution. When configured as a SAML broker using the IdP-Initiated flow, Keycloak fails…
CVE-2026-16442UScritical9.8—
A flaw was found in the SAML broker component of Keycloak, which is used to manage identity federation and user authentication. The issue occurs because the IdP-initiated Single Si…
CVE-2026-15572US——
A flaw was found in Keycloak's Dynamic Client Registration (DCR) security policy management. The "Allowed Protocol Mapper Types" policy, which restricts which types of data mappers…
CVE-2026-16102US——
A flaw was found in the Dynamic Client Registration (DCR) component of Keycloak, an identity and access management solution. The default DCR policy fails to properly validate the c…
CVE-2026-16100US——
A flaw was found in the user-event metrics recording of Keycloak. When metrics are enabled, the system records raw error messages from failed account operations as Prometheus metri…
CVE-2026-16071US——
A flaw was found in the LDAP storage provider of Keycloak, which is used to federate user identities from external directories. The issue occurs when a delegated administrator perf…
CVE-2026-15573US——
A flaw was found in Keycloak's Authorization Services. The component responsible for matching request paths to security policies (PathMatcher) does not properly normalize URIs befo…
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references

External citations — patches, advisories, analysis.

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