EUVD-2026-112916

A flaw was found in the secure-redirect-uris-enforcer client policy of Keycloak, an identity and access management solution. The issue occurs when the policy is configured to allow loopback addresses, as Keycloak resolves hostnames via DNS during validation. An attacker can bypass domain allowlis...

CVE-2026-118425

A flaw exists in the secure-redirect-uris-enforcer client policy of Keycloak , an identity and access management solution. The vulnerability arises when the policy is configured to allow loopback addresses because Keycloak performs DNS resolution during hostname validation. An attacker can bypass...

kcmapper

KcMapper KcMapper is a tool for exporting Keycloak configuration data into a Neo4j graph database. This representation allows for the analysis of relationships between realms, clients, users, groups, and roles. The tool includes a web interface to run pre-defined Cypher queries for analysis and...

keycloak

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...

CVE-2026-85301

CVE-2026-85301 — camel-keycloak: issuer validation bypass Runnable proof-of-concept reproducer for the Apache Camel vulnerability where camel-keycloak's KeycloakSecurityProcessor validated the issuer of an introspected token only when the introspection response actually carried aniss claim. When...

KeySniper

KeySniper Author: Mitsec — x.com/ynsmroztas CVE-2026-18963 — unauthenticated Keycloak account takeover via the reset-credentials flow. KeySniper is a production-oriented scanner for in-scope bug bounty and authorized assessments: live radar output, realm discovery, detect vs takeover, interactive...

CVE-2026-18963-keycloak

CVE-2026-18963 — Keycloak Reset-Credentials Bypass → Account Takeover Unauthenticated account takeover in Keycloak's reset-credentials flow. An attacker who knows only a username/email can reset any user's password — including admins — without ever receiving the verification email. ⚠️ Disclaimer —...

CVE-2024-3656

Keycloak 24.0.5 is vulnerable to Broken Access Control vulnerability, where the attacker can use any authenticated user to perform some api action such as : Test LDAP connections via the testLDAPConnection endpoint. Retrieve unmanaged attributes of any user via the getUnmanagedAttributes endpoint...

CVE-2021-3754

CVE-2021-3754 This repository documents Vulnerability details and exploit for CVE-2021-3754 discovered and reported by Anurag Mondal 7Ragnarok7 on 21st August 2021 Metrics CWE-20: Improper Input Validation CVSS: 5.3 MEDIUM Description A flaw was found in Apache Keycloak & Redhat SSO where an...

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...

CVE-2026-117859

A flaw was found in the Pushed Authorization Request PAR implementation of the keycloak-services component. The issue occurs when an authentication flow is restarted, which incorrectly clears the internal markers used to track PAR consumption while leaving the request active. This allows an...

CVE-2026-117627

A flaw was found in the JWT Authorization Grant implementation of the keycloak-services component. When an OIDC or Google identity provider is configured with specific login restrictions, such as claim filtering, these checks are correctly applied during standard browser logins but are skipped...

CVE-2026-117688

A flaw was found in the client registration component of Keycloak, an open-source identity and access management solution. When a vault provider is used to store sensitive information, an authenticated client owner can use a specially crafted reference to trick the system into revealing secrets. ...

CVE-2026-118030

A flaw was found in the HOTP authentication mechanism of the keycloak-services component, which provides identity and access management services. The issue occurs because the system validates a one-time password and updates its internal counter in two separate steps without proper locking. An...

CVE-2026-117688

A flaw was found in the client registration component of Keycloak, an open-source identity and access management solution. When a vault provider is used to store sensitive information, an authenticated client owner can use a specially crafted reference to trick the system into revealing secrets. ...

CVE-2026-117627

A flaw was found in the JWT Authorization Grant implementation of the keycloak-services component. When an OIDC or Google identity provider is configured with specific login restrictions, such as claim filtering, these checks are correctly applied during standard browser logins but are skipped...

CVE-2026-117859 Keycloak-services: keycloak-services: par single-use bypass via flow restart

A flaw was found in the Pushed Authorization Request PAR implementation of the keycloak-services component. The issue occurs when an authentication flow is restarted, which incorrectly clears the internal markers used to track PAR consumption while leaving the request active. This allows an...

CVE-2026-117859

A flaw exists in the Pushed Authorization Request (PAR) implementation of the keycloak-services component. When an authentication flow is restarted, the system incorrectly clears internal markers used to track PAR consumption while keeping the request active. This allows an attacker to reuse the ...

CVE-2026-118030 Keycloak-services: keycloak-services: hotp race condition allows single otp code reuse across concurrent logins

A flaw was found in the HOTP authentication mechanism of the keycloak-services component, which provides identity and access management services. The issue occurs because the system validates a one-time password and updates its internal counter in two separate steps without proper locking. An...

EUVD-2026-112640

A flaw was found in the HOTP authentication mechanism of the keycloak-services component, which provides identity and access management services. The issue occurs because the system validates a one-time password and updates its internal counter in two separate steps without proper locking. An...