CVE-2026-40984 vulnerabilities

Vulnerabilities for packages: ontop, request-9047-keycloak-fips, airbyte-server-fips, apache-nifi, nacos-docker, keycloak, dependency-track-apiserver, apicurio-registry-fips, camunda-zeebe, apicurio-registry, knative-kafka-broker-fips, kafka-bridge-fips, dependency-track, knative-kafka-broker,...

GHSA-W737-WX49-QJ23 vulnerabilities

Vulnerabilities for packages: apicurio-registry, request-9047-keycloak-fips, dependency-track-apiserver, zipkin, airbyte-server-fips, dependency-track, apicurio-registry-fips, apache-nifi, keycloak-fips, nacos-docker, camunda-zeebe, infinispan, nacos, airbyte-server, keycloak...

GHSA-G3PR-3P32-FP23 vulnerabilities

Vulnerabilities for packages: ontop, request-9047-keycloak-fips, airbyte-server-fips, apache-nifi, nacos-docker, keycloak, dependency-track-apiserver, apicurio-registry-fips, camunda-zeebe, apicurio-registry, knative-kafka-broker-fips, kafka-bridge-fips, dependency-track, knative-kafka-broker,...

CVE-2026-40983 vulnerabilities

Vulnerabilities for packages: apicurio-registry, request-9047-keycloak-fips, dependency-track-apiserver, zipkin, airbyte-server-fips, dependency-track, apicurio-registry-fips, apache-nifi, keycloak-fips, nacos-docker, camunda-zeebe, infinispan, nacos, airbyte-server, keycloak...

CVE-2026-18967

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 to enforce the OneTimeUse condition in SAML assertions. This allows an attacker who captures a valid, unused asserti...

CVE-2026-18967

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 to enforce the OneTimeUse condition in SAML assertions. This allows an attacker who captures a valid, unused asserti...

EUVD-2026-53716

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 to enforce the OneTimeUse condition in SAML assertions. This allows an attacker who captures a valid, unused asserti...

CVE-2026-18967

The CVE affects Keycloak’s SAML broker component when configured as an IdP-Initiated flow. The vulnerability arises because OneTimeUse in SAML assertions is not enforced, allowing an attacker who captures a valid, unused assertion to replay it and potentially hijack a user’s session, granting una...

CVE-2026-18967 Keycloak-services: keycloak-services: saml onetimeuse assertion replay in idp-initiated broker flow

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 to enforce the OneTimeUse condition in SAML assertions. This allows an attacker who captures a valid, unused asserti...

CVE-2026-18967

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 to enforce the OneTimeUse condition in SAML assertions. This allows an attacker who captures a valid, unused asserti...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.6.5 Images Security Update

New images are available for Red Hat build of Keycloak 26.6.5 and Red Hat build of Keycloak 26.6.5 Operator, running on OpenShift Container Platform Red Hat build of Keycloak is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Hat...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.4.14 Images Security Update

New images are available for Red Hat build of Keycloak 26.4.14 and Red Hat build of Keycloak 26.4.14 Operator, running on OpenShift Container Platform Red Hat build of Keycloak is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Ha...

keycloak-admin-ui: keycloak-admin-ui:Admin UI extension brute-force-user endpoint bypasses FGAPv2 user view restrictions

A vulnerability was discovered in Keycloak's Admin UI extension that allows certain administrative users to bypass security restrictions. When Fine-Grained Admin Permissions FGAPv2 are enabled, an administrator who should only be able to search for users but not view their full details can use a...

keycloak: Keycloak: Privilege escalation through hardcoded role mapper injection

A flaw was found in Keycloak. A highly privileged user with manage-clients permission can exploit this vulnerability by injecting a hardcoded role mapper into any client. This action allows the user to bypass existing scope restrictions and inject the realm-admin role into generated tokens,...

keycloak-services: keycloak-services: SAML broker metadata import disables response signature validation

A flaw was found in the SAML metadata import functionality of the keycloak-services component, which is the core engine for identity brokering in Red Hat Build of Keycloak. When importing identity provider metadata that lacks specific usage attributes for keys, the system incorrectly disables...

keycloak: org.keycloak.protocol.oidc: HTTP Parameter Pollution in OIDC redirect URI allows response parameter duplication - #GHI-604

A flaw was found in Keycloak, an open-source identity and access management solution. When a client application is configured to accept broad redirect Uniform Resource Identifiers URIs, a remote attacker can manipulate the authentication process by crafting a special web address. If a user clicks...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.4.14 Security Update

New Red Hat build of Keycloak 26.4.14 packages are available from the Customer Portal Red Hat build of Keycloak 26.4.14 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. Security...

keycloak-services: keycloak-services: Default DCR policy allows role forgery via User Property mappers

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 claim path for User Property mappers, allowing them to write values to sensitive internal claim locations. An attacker...

keycloak-services: keycloak-services: Authorization bypass via unnormalized URI matching in PathMatcher

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 before comparison. By adding extra characters like a trailing slash or matrix parameters to a URL, an attacker can trick th...

keycloak-services: keycloak-services: SAML IdP-initiated broker login bypasses link-only restriction

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 Sign-On endpoint fails to check if a provider is restricted to account linking only. This allows an attacker with contr...