Exploit for CVE-2026-18963

CVE-2026-18963 Keycloak reset-credentials bypass → unauthent...

PT-2026-81990

A vulnerability was found in Keycloak. This flaw allows attackers to bypass brute force protection by exploiting the timing of login attempts. By initiating multiple login requests simultaneously, attackers can exceed the configured limits for failed attempts before the system locks them out. Thi...

VulnCheck KEV: CVE-2026-18963

A flaw was found in the reset-credentials flow of the keycloak-services component, which is the core engine for identity and access management in Red Hat Build of Keycloak. The issue allows an unauthenticated attacker to force the password reset process for any user without needing to click the...

PT-2026-81265

Name of the Vulnerable Software and Affected Versions Red Hat Build of Keycloak affected versions not specified Description A flaw exists in the JWT Bearer authorization grant implementation within the keycloak-services component, which manages OAuth2 and OpenID Connect grant types for access tok...

CVE-2026-79652: Missing Authorization

A flaw was found in the JWT Bearer authorization grant implementation within the keycloak-services component of Red Hat Build of Keycloak. This component handles various OAuth2 and OpenID Connect grant types used for issuing access tokens. The issue occurs because the JWT Bearer grant fails to...

Exploit for CVE-2026-18963

CVE-2026-18963 — Keycloak Reset-Credentials Bypass → Account T...

Missing Authorization

Keycloak is vulnerable to Missing Authorization. The vulnerability is due to improper filtering of token claims in signed JWT introspection responses for tokens issued to a different audience, which allows an unauthorized client to bypass audience restrictions and access sensitive token informati...

CVE-2025-68833

HCL Hive Keycloak IAM Instance is affected by insufficient granularity of access control which could allow an attacker unauthorized access to resources...

Sensitive Information Disclosure

Keycloak is vulnerable to Sensitive Information Disclosure. The vulnerability is due to improper authorization when retrieving rotated client secrets stored in a secure vault, which allows a delegated administrator with view-only permissions to obtain the actual secret instead of the vault...

CVE-2025-68833

HCL Hive Keycloak IAM Instance is affected by insufficient granularity of access control , which could allow an unauthenticated, remote attacker to gain unauthorized access to resources . The CVSS 3.1 score is 5.3 (Medium) , reflecting a network attack vector with low complexity, no privileges or...

EUVD-2025-210762

HCL Hive Keycloak IAM Instance is affected by insufficient granularity of access control which could allow an attacker unauthorized access to resources...

CVE-2025-68833 HCL Hive is affected by use of a cryptographic primitive with a risky implementation

HCL Hive Keycloak IAM Instance is affected by insufficient granularity of access control which could allow an attacker unauthorized access to resources...

CVE-2025-68833 HCL Hive is affected by use of a cryptographic primitive with a risky implementation

HCL Hive Keycloak IAM Instance is affected by insufficient granularity of access control which could allow an attacker unauthorized access to resources...

Improper Authentication

Keycloak is vulnerable to Improper Authentication. The vulnerability is due to incorrect handling of SAML identity provider metadata that lacks key usage attributes, which allows an unauthenticated attacker to bypass SAML signature validation, forge a SAML response, and gain unauthorized access t...

Improper Authorization

Keycloak is vulnerable to Improper Authorization. The vulnerability is due to missing authorization checks in name-based admin REST API endpoints for composite role management, which allows a delegated administrator with manage-realm permissions to remove essential child roles from built-in admin...

Improper Authorization

Keycloak is vulnerable to Improper Authorization. The vulnerability is due to flawed group policy evaluation using a text-based prefix check for group membership, which allows a user belonging to a similarly named but unauthorized group to bypass access controls and gain unauthorized access to...

Exploit for CVE-2026-18963

POC-CVE-20...

Critical Keycloak Password Reset Flaw Could Let Unauthenticated Attackers Take Over Any Account

Red Hat and the Keycloak project have released patches to address a critical security flaw in the open-source identity and access management server that could allow an unauthenticated remote attacker to take over any user account by forcing a password reset. The vulnerability, assigned the CVE...

Missing Authorization

Keycloak is vulnerable to Missing Authorization. The vulnerability is due to missing authorization checks when delegated administrators remove child roles from composite roles, which allows an attacker with limited administrative privileges to remove privileged roles they are not authorized to...

Authentication Bypass

Red Hat Build of Keycloak is vulnerable to an authentication bypass. The vulnerability is due to improper validation of cryptographic signatures when an OIDC identity provider is configured to skip signature validation, which allows an attacker with knowledge of specific session details to send a...