PT-2026-52506

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description An issue exists where a remote attacker with administrative privileges, specifically those with manage-client permission or access to client registration endpoints, can bypass client Uniform...

PT-2026-52507

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A missing authorization check in the GroupResource.addChild endpoint within the Admin REST API allows an authenticated user with limited administrative privileges to reparent any existing...

CVE-2026-9083: Improper Limitation of a Pathname to a Restricted Directory

A flaw was found in Keycloak. A realm administrator with the "manage-realm" role can exploit this vulnerability by submitting an arbitrary filesystem path as a keystore parameter when creating a key provider component. This allows the administrator to probe arbitrary filesystem paths, determining...

CVE-2026-9099: Authorization Bypass Through User-Controlled Key

A flaw was found in Keycloak. A missing authorization check in the GroupResource.addChild endpoint within the Admin REST API allows an authenticated user with limited administrative privileges to reparent any existing group. When Fine-Grained Admin Permissions v2 FGAPv2 is enabled, an attacker wi...

CVE-2026-11800: Improper Verification of Cryptographic Signature

A flaw was found in Keycloak. This JWT algorithm confusion vulnerability in the JWT Authorization Grant flow allows an attacker with valid client credentials to bypass signature verification. By forging an assertion, the attacker can create unauthorized access tokens. This enables the attacker to...

Information Disclosure

Keycloak is vulnerable to Information Disclosure. The vulnerability is due to insufficient enforcement of user profile permissions in the group members endpoint, allowing an administrator with delegated access to read group memberships and users to view user attributes that are explicitly...

Path Equivalence

Overview Affected versions of this package are vulnerable to Path Equivalence in the pathWithoutMatrixParams of AbstractPathMatchingHttpSecurityPolicy via specially crafted HTTP requests containing encoded semicolons, slashes, or backslashes in the request path. An attacker can gain unauthorized...

Improper Access Control

Keycloak is vulnerable to Improper Access Control. The vulnerability is due to insufficient audience restriction enforcement in the OpenID Connect token introspection endpoint, which allows an authenticated confidential client to access sensitive token claims intended for other resource servers...

GHSA-C2GF-V879-257J vulnerabilities

Vulnerabilities for packages: wavefront-proxy, thingsboard, strimzi-kafka-operator, akhq, kserve-modelmesh, management-api-for-apache-cassandra-5.0, druid, keycloak, spark, opensearch, zipkin, docker-selenium, wildfly, apicurio-registry, apache-pulsar, infinispan, flyway, sonarqube, celeborn,...

CVE-2026-48043 vulnerabilities

Vulnerabilities for packages: wavefront-proxy, thingsboard, strimzi-kafka-operator, akhq, kserve-modelmesh, management-api-for-apache-cassandra-5.0, druid, keycloak, spark, opensearch, zipkin, docker-selenium, wildfly, apicurio-registry, apache-pulsar, infinispan, flyway, sonarqube, celeborn,...

CVE-2026-48043 vulnerabilities

Vulnerabilities for packages: management-api-for-apache-cassandra-5.0, reposilite, kafbat-ui, apache-nifi, flyway-fips, kayenta, spark-kubernetes-operator, pinot, wildfly, wavefront-proxy, grpc-java-fips, keycloak, airbyte-server, opensearch, neo4j, camunda, flyway, druid, opensearch-fips,...

GHSA-C2GF-V879-257J vulnerabilities

Vulnerabilities for packages: management-api-for-apache-cassandra-5.0, reposilite, kafbat-ui, apache-nifi, flyway-fips, kayenta, spark-kubernetes-operator, pinot, wildfly, wavefront-proxy, grpc-java-fips, keycloak, airbyte-server, opensearch, neo4j, camunda, flyway, druid, opensearch-fips,...

Keycloak Admin UI REST Extensions: bulk role-removal endpoints fail to perform granular permission checks

A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrato...

GHSA-6W3V-MCFH-M3Q7 Keycloak Admin UI REST Extensions: bulk role-removal endpoints fail to perform granular permission checks

A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrato...

CVE-2026-11986

A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrato...

CVE-2026-11986 Keycloak-rest-admin-ui-ext: authorization bypass vulnerability in the admin-ui-ext bulk role-mapping-delete endpoints of keycloak

A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrato...

CVE-2026-11986

CVE-2026-11986 involves the Keycloak admin-ui-ext component. The root cause is that certain bulk role-removal endpoints do not perform granular permission checks when deleting role mappings, enabling a delegated administrator with limited permissions to remove highly privileged roles from other u...

CVE-2026-11986 Keycloak-rest-admin-ui-ext: authorization bypass vulnerability in the admin-ui-ext bulk role-mapping-delete endpoints of keycloak

A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrato...

CVE-2026-11986

A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrato...

EUVD-2026-36267

A flaw was found in the admin-ui-ext component of Keycloak, which provides extended administrative user interface capabilities. The issue occurs because certain bulk role-removal endpoints fail to perform granular permission checks when deleting role mappings. This allows a delegated administrato...