CVE-2026-18963_analyst

Open Source Identity and Access Management Add authentication to applications and secure services with minimum effort. No need to deal with storing users or authenticating users. Keycloak provides user federation, strong authentication, user management, fine-grained authorization, and more. Help...

keycloak__keycloak_CVE-2014-3656_1-0-5-Final

Gestión de identidad y acceso de código abierto Añada autenticación a las aplicaciones y proteja los servicios con el mínimo esfuerzo. No hay que ocuparse de almacenar usuarios ni de autenticarlos. Keycloak proporciona federación de usuarios, autenticación sólida, gestión de usuarios, autorizació...

CVE-2026-18963-Exploit

CVE-2026-18963 — Bypass de reset-credentials en Keycloak → toma de control de cuenta no autenticada Conociendo solo un nombre de usuario o dirección de correo electrónico , un atacante no autenticado establece una contraseña arbitraria en cualquier cuenta de Keycloak. El correo de restablecimient...

keycloak: Keycloak: Denial of Service via specially crafted SAML input

A flaw was found in Keycloak. A remote, unauthenticated attacker can send a specially crafted XML input to the Security Assertion Markup Language SAML endpoint. This malicious input can cause high CPU usage and worker thread starvation, leading to a Denial of Service DoS where the server becomes...

keycloak: Keycloak: Denial of Service via excessive processing of OpenID Connect scope parameters

A flaw was found in Keycloak. An unauthenticated attacker can exploit this vulnerability by sending a specially crafted POST request with an excessively long scope parameter to the OpenID Connect OIDC token endpoint. This leads to high resource consumption and prolonged processing times, ultimate...

keycloak: Keycloak: Denial of Service due to excessive SAMLRequest decompression

A flaw was found in Keycloak. An unauthenticated remote attacker can trigger an application level Denial of Service DoS by sending a highly compressed SAMLRequest through the SAML Redirect Binding. The server fails to enforce size limits during DEFLATE decompression, leading to an OutOfMemoryErro...

org.keycloak/keycloak-services: Session fixation in OIDC login flow that can lead to account takeover

A session fixation vulnerability was found in Keycloak's login-actions endpoints. An unauthenticated attacker could exploit this flaw by pre-creating an authentication session and tricking a victim into visiting a maliciously crafted link. By leveraging the /login-actions/restart endpoint—which...

keycloak-services: Keycloak: Unauthorized access via improper validation of encrypted SAML assertions

A flaw was found in Keycloak. Keycloak's Security Assertion Markup Language SAML broker endpoint does not properly validate encrypted assertions when the overall SAML response is not signed. An attacker with a valid signed SAML assertion can exploit this by crafting a malicious SAML response. Thi...

CVE-2026-46455

CVE-2026-46455 — camel-keycloak: Verificación ISACTIVE faltante Tokens expirados aceptados Reproductores de prueba de concepto ejecutables para la misma vulnerabilidad de Apache Camel, uno por entorno de ejecución: Entorno de ejecución| Directorio| Stack ---|---|--- Camel Spring Boot|...

keycloak

CVE-2026-9794 — Enumeración de clientes SAML ECP de Keycloak Investigación de seguridad que dio lugar a CVE-2026-9794 CVSS 5.3, Medio. Resumen Enumeración de ID de cliente sin autenticación mediante el oráculo faultstring de SAML ECP en Keycloak 2.0 hasta 26.6.1. Corregido en 26.6.3. Hallazgos...

keycloak-cve-2026-18963-hunt

CVE-2026-18963: Keycloak account takeover, exploitation trace hunt A psql script that searches a Keycloak PostgreSQL database for traces of CVE-2026-18963 exploitation unauthenticated account takeover through the reset-credentials flow. Published by KYOS. We wrote it while patching the Keycloak...

CVE-2023-0264

PoC para CVE-2023-0264 Vulnerabilidad de Keycloak que permite el secuestro de sesión durante el flujo de código de autorización Ver https://github.com/advisories/GHSA-9g98-5mj6-f9mv Requisitos previos Docker curl jq python3 u otra herramienta para servir archivos estáticos en HTTP Pasos para...

CVE-2026-105302

A flaw was found in the User Session Note mapper of the Keycloak identity and access management solution. The issue occurs because the mapper does not validate whether a requested session note contains sensitive internal credentials, such as federated access tokens from external identity provider...

CVE-2026-105301

A flaw was found in the X.509 client-certificate authenticator of Keycloak, a solution for identity and access management. The issue occurs when the server is configured to check certificate revocation using CRL Distribution Points or OCSP. An attacker can provide a specially crafted certificate...

CVE-2026-105306

A flaw was found in the Dynamic Client Registration flow of the Keycloak identity and access management server. The issue occurs because the registration process fails to filter security-sensitive client attributes when a new client is created. An attacker with a valid Initial Access Token can...

CVE-2026-105306 Keycloak-services: keycloak-services: token introspection audience bypass via dynamic client registration

A flaw was found in the Dynamic Client Registration flow of the Keycloak identity and access management server. The issue occurs because the registration process fails to filter security-sensitive client attributes when a new client is created. An attacker with a valid Initial Access Token can...

CVE-2026-105306 Keycloak-services: keycloak-services: token introspection audience bypass via dynamic client registration

A flaw was found in the Dynamic Client Registration flow of the Keycloak identity and access management server. The issue occurs because the registration process fails to filter security-sensitive client attributes when a new client is created. An attacker with a valid Initial Access Token can...

CVE-2026-105306

A flaw exists in the Dynamic Client Registration flow of the Keycloak identity and access management server. The registration process fails to filter security-sensitive client attributes during new client creation. An attacker possessing a valid Initial Access Token can register a client that byp...

EUVD-2026-92258

A flaw was found in the Dynamic Client Registration flow of the Keycloak identity and access management server. The issue occurs because the registration process fails to filter security-sensitive client attributes when a new client is created. An attacker with a valid Initial Access Token can...

EUVD-2026-92257

A flaw was found in the User Session Note mapper of the Keycloak identity and access management solution. The issue occurs because the mapper does not validate whether a requested session note contains sensitive internal credentials, such as federated access tokens from external identity provider...