CVE-2026-9086 Keycloak: keycloak: cross-site scripting (xss) via case-insensitive uri validation bypass

A flaw was found in Keycloak. A remote attacker with administrative privileges, specifically those with manage-client permission or access to client registration endpoints, could bypass client Uniform Resource Identifier URI validation. This is achieved by registering a malicious client with a...

CVE-2026-9086

Keycloak contains a cross-site scripting vulnerability (CVE-2026-9086) where an attacker with manage-client or client-registration access can bypass URI validation by registering a malicious redirect URI using a case-insensitive javascript: or data: scheme. This allows arbitrary code execution in...

CVE-2026-9099

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-2026-9099

Keycloak contains a flaw in GroupResource.addChild() in the Admin REST API where missing authorization allows an authenticated user with limited admin privileges to reparent any group. Under FGAPv2, a manager of a low-privilege group can reparent a highly privileged group (e.g., realm-admin) unde...

EUVD-2026-39472

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-2026-9099 Keycloak: group-admin escalation to realm-admin

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-2026-9800 Keycloak-policy-enforcer: keycloak policy enforcer: authorization bypass via incorrect uri comparison

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...

EUVD-2026-39471

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...

CVE-2026-9800

CVE-2026-9800 affects Keycloak Policy Enforcer. The issue allows any authenticated user to bypass authorization checks (roles, scopes, UMA) by leveraging the configured access-denied page path in the request URL, either as a path segment or a query parameter. Root cause described in records as an...

CVE-2026-9800

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...

CVE-2026-9800 Keycloak-policy-enforcer: keycloak policy enforcer: authorization bypass via incorrect uri comparison

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...

CVE-2026-9799

A flaw was found in org.keycloak.authorization. An authenticated user with a granted User-Managed Access UMA permission ticket for one resource can exploit this by using a specific permission request prefix to bypass per-resource access control. This allows the user to gain unauthorized access to...

CVE-2026-9705

A flaw was found in Keycloak's client registration service. A remote attacker, possessing a previously issued Registration Access Token RAT, could exploit this vulnerability to re-enable a client that an administrator had explicitly disabled. This bypasses security controls, allowing the attacker...

CVE-2026-9099

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-2026-9086

A flaw was found in Keycloak. A remote attacker with administrative privileges, specifically those with manage-client permission or access to client registration endpoints, could bypass client Uniform Resource Identifier URI validation. This is achieved by registering a malicious client with a...

CVE-2026-9800

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...

Cross-site Scripting (XSS)

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the client URI validation process. An attacker can execute arbitrary scripts in...

GHSA-J3RV-43J4-C7QM vulnerabilities

Vulnerabilities for packages: trino, dependency-track, kafka, apache-activemq, kafka-bridge, apache-hop-fips, guacamole-client, request-9047-keycloak-fips, keycloak, spdx-tools-java, apache-tika-fips, apache-tomee, akhq, ruby4.0-jrjackson, kafbat-ui, apache-hop, nacos, elasticsearch-fips,...

CVE-2026-54514 vulnerabilities

Vulnerabilities for packages: trino, dependency-track, kafka, apache-activemq, kafka-bridge, apache-hop-fips, guacamole-client, request-9047-keycloak-fips, keycloak, spdx-tools-java, apache-tika-fips, apache-tomee, akhq, ruby4.0-jrjackson, kafbat-ui, apache-hop, nacos, elasticsearch-fips,...

GHSA-RCQC-6CW3-H962 vulnerabilities

Vulnerabilities for packages: logstash-fips, trino, management-api-for-apache-cassandra-4.0, management-api-for-apache-cassandra-4.1, apicurio-registry, apache-activemq-fips, dependency-track, apache-camel-karavan-devmode, kafka, apache-activemq, apache-tika, kafka-fips, pinot, ruby3.4-jrjackson,...