Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.2.10 Security Update

New Red Hat build of Keycloak 26.2.10 packages are available from the Customer Portal Red Hat build of Keycloak 26.2.10 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: Keycloak TLS Client-Initiated Renegotiation Denial of Service

A flaw was found in Keycloak. This vulnerability allows an unauthenticated remote attacker to cause a denial of service DoS by repeatedly initiating TLS 1.2 client-initiated renegotiation requests to exhaust server CPU resources, making the service unavailable...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.2.10 Images Security Update

New images are available for Red Hat build of Keycloak 26.2.10 and Red Hat build of Keycloak 26.2.10 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...

net.optionfactory.keycloak:optionfactory-keycloak-providers (>=8.1 <=8.9), org.keycloak.testframework:keycloak-test-framework-clustering (>=26.3.0 <=26.3.3) +23 more potentially affected by CVE-2025-10044 via org.keycloak:keycloak-admin-ui (>=26.3.0 <=26.3.3)

org.keycloak:keycloak-admin-ui MAVEN version =26.3.0, =8.1, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.3 and more Source cves: CVE-2025-10044https://vulners.com/c...

GHSA-27GC-WJ6X-9W55 Keycloak error_description injection on error pages that can trigger phishing attacks

Keycloak’s account console accepts arbitrary text in the errordescription query parameter. This text is directly rendered in error pages without validation or sanitization. While HTML encoding prevents XSS, an attacker can craft URLs with misleading messages e.g., fake support phone numbers or...

EUVD-2025-27029

Keycloak errordescription injection on error pages that can trigger phishing attacks...

net.optionfactory.keycloak:optionfactory-keycloak-providers (>=8.1 <=8.9), org.keycloak.testframework:keycloak-test-framework-clustering (>=26.3.0 <=26.3.3) +23 more potentially affected by CVE-2025-10044 via org.keycloak:keycloak-account-ui (>=26.3.0 <=26.3.3)

org.keycloak:keycloak-account-ui MAVEN version =26.3.0, =8.1, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.3 and more Source cves: CVE-2025-10044https://vulners.c...

Keycloak error_description injection on error pages that can trigger phishing attacks

Keycloak’s account console accepts arbitrary text in the errordescription query parameter. This text is directly rendered in error pages without validation or sanitization. While HTML encoding prevents XSS, an attacker can craft URLs with misleading messages e.g., fake support phone numbers or...

com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak (=24.3.0.0), com.github.wnameless.spring.boot.up:spring-boot-up-keycloak-plugin (=24.3.0.0) +25 more potentially affected by CVE-2025-10044 via org.keycloak:keycloak-account-ui (>=21.1.1 <=26.2.5)

org.keycloak:keycloak-account-ui MAVEN version =21.1.1, =2.5.6-24.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.2.0, =26.2.0, =26.1.0, =26.1.0, =26.1.0, =26.2.5 a...

com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak (=24.3.0.0), com.github.wnameless.spring.boot.up:spring-boot-up-keycloak-plugin (=24.3.0.0) +29 more potentially affected by CVE-2025-10044 via org.keycloak:keycloak-admin-ui (>=1.0-alpha-1-12062013 <=26.2.5)

org.keycloak:keycloak-admin-ui MAVEN version =1.0-alpha-1-12062013, =2.5.6-24.0, =0.1.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.2.0, =26.2.0, =26.1.0, =26.1.0, =26.2.5 and m...

@avorati/strapi-plugin-preview (=1.0.1), @catchmexz/fedin-cms (>=5.30.1 <=5.30.2) +26 more potentially affected by CVE-2024-56143 via @strapi/core (>=5.0.0 <=5.5.1)

@strapi/core NPM version =5.0.0, =5.30.1, =1.0.0, =2.3.1, =2.0.2, =0.1.0, =2.0.0, =1.0.1, =5.0.0, =0.1.0, =0.2.0, =0.5.0 - cypherscan-strapi =0.1.1 - keycloak-auth-plugin =0.0.1 - my-shopify-app-backend =0.1.0 and more Source cves: CVE-2024-56143 Source advisory: OSV:GHSA-495J-H493-42Q2...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.0.16 Update

New Red Hat build of Keycloak 26.0.16 packages are available from the Customer Portal Red Hat build of Keycloak 26.0.16 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...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.0.16 Images Update

New images are available for Red Hat build of Keycloak 26.0.16 and Red Hat build of Keycloak 26.0.16 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: Keycloak TLS Client-Initiated Renegotiation Denial of Service

A flaw was found in Keycloak. This vulnerability allows an unauthenticated remote attacker to cause a denial of service DoS by repeatedly initiating TLS 1.2 client-initiated renegotiation requests to exhaust server CPU resources, making the service unavailable...

Exploit for Server-Side Request Forgery in Apache Kafka

Apache Kafka 4.1.0 with Keycloak OAuth2 Authentication Produc...

EUVD-2025-25456

Keycloak Potential Variable Reference in Model Storage Services...

com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak (=24.3.0.0), com.github.wnameless.spring.boot.up:spring-boot-up-keycloak-plugin (=24.3.0.0) +8 more potentially affected by CVE-2025-9162 via org.keycloak:keycloak-model-storage-services (>=24.0.0 <=24.0.5)

org.keycloak:keycloak-model-storage-services MAVEN version =24.0.0, =2.5.6-24.0, =24.0.0, =24.0.0, =24.0.0, =24.0.0, =24.0.0, =24.0.0, =24.0.0, =24.0.5 Source cves: CVE-2025-9162 Source advisory: OSV:GHSA-8HXP-QMPH-W5GQ...

net.optionfactory.keycloak:optionfactory-keycloak-providers (>=8.1 <=8.9), org.keycloak.testframework:keycloak-test-framework-clustering (>=26.3.0 <=26.3.3) +21 more potentially affected by CVE-2025-9162 via org.keycloak:keycloak-model-storage-services (>=26.3.0 <=26.3.3)

org.keycloak:keycloak-model-storage-services MAVEN version =26.3.0, =8.1, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.0, =26.3.3 and more Source cves: CVE-2025-...

de.arbeitsagentur.opdt:keycloak-cassandra-model-tests (>=3.0.1-25.0 <=4.0.5-25.0), org.keycloak:keycloak-dependencies-server-all (>=25.0.0 <=25.0.6) +6 more potentially affected by CVE-2025-9162 via org.keycloak:keycloak-model-storage-services (>=25.0.0 <=25.0.6)

org.keycloak:keycloak-model-storage-services MAVEN version =25.0.0, =3.0.1-25.0, =25.0.0, =25.0.0, =25.0.0, =25.0.0, =25.0.0, =25.0.0, =25.0.0, =25.0.6 Source cves: CVE-2025-9162 Source advisory: OSV:GHSA-8HXP-QMPH-W5GQ...

de.arbeitsagentur.opdt:keycloak-cassandra-model-tests (>=4.1.0-26.0 <=5.5.1), net.optionfactory.keycloak:optionfactory-keycloak-providers (>=8.1 <=9.1) +27 more potentially affected by CVE-2025-9162 via org.keycloak:keycloak-model-storage-services (>=26.0.0 <=26.5.6)

org.keycloak:keycloak-model-storage-services MAVEN version =26.0.0, =4.1.0-26.0, =8.1, =26.3.0, =26.1.0, =26.4.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.4.0, =26.1.0, =26.2.0, =26.2.0, =26.5.6 - org.keycloak.testframework:keycloak-test-framework-oauth-nimbus-poc...