Insufficient Granularity of Access Control

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 Insufficient Granularity of Access Control in the getMembers methods that serve the group members endpoint. A...

PT-2026-46909

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw in org.keycloak.services allows an administrator with delegated access to read group memberships and users to bypass user profile permissions. By accessing the group members endpoint,...

Improper Verification of Cryptographic Signature

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 Improper Verification of Cryptographic Signature via the JWT Authorization Grant flow due to algorithm...

Out-of-bounds Read

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 Out-of-bounds Read via the authorization header parsing in the ClientRegistrationAuth component. An attacker...

Authentication Bypass by Primary Weakness

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 Authentication Bypass by Primary Weakness via the Client-Initiated Backchannel Authentication CIBA flow. An...

Time-of-check Time-of-use (TOCTOU) Race Condition

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 Time-of-check Time-of-use TOCTOU Race Condition in the role rename endpoint. An attacker can gain unauthorize...

Information Exposure

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 Information Exposure via the SAML ECP endpoint when specially crafted SOAP requests are sent with varying...

Incorrect Authorization

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 Incorrect Authorization via the user-facing APIs when the Organizations feature is disabled. An attacker can...

Improper Validation of Consistency within Input

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 Improper Validation of Consistency within Input via the authentication process when a client is configured wi...

Authorization Bypass Through User-Controlled Key

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 Authorization Bypass Through User-Controlled Key in the cross-session email verification process. An attacker...

Open Redirect

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 Open Redirect through the areWildcardsAllowed check in RedirectUtils. An attacker can bypass redirect URI...

User Impersonation

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 User Impersonation through the SessionCodeChecks logic in SessionCodeChecks.java. An attacker can reuse an...

External Control of Assumed-Immutable Web Parameter

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 External Control of Assumed-Immutable Web Parameter via the SessionCodeChecks restart flow in the login sessi...

Authorization Bypass Through User-Controlled Key

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 Authorization Bypass Through User-Controlled Key via the generateAccessToken path in...

Insufficient Granularity of Access Control

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 Insufficient Granularity of Access Control via the user handler in the resource account service. An attacker...

Incorrect Implementation of Authentication Algorithm

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 Incorrect Implementation of Authentication Algorithm through the TokenManager and OIDC endpoint token checks ...

Replay Attack

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 Replay Attack through the RequiredActionFactory and required-action implementations in the authentication flo...

Open Redirect

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 Open Redirect via the TokenEndpoint introspection flow in the OIDC protocol handlers. An attacker can...

CVE-2026-7500 Org.keycloak.keycloak-services: improper access control on keycloak server when the account account api feature is disabled

When Keycloak is started with --features-disabled=account,account-api, the Account REST API is only partially disabled. Five endpoints under the versioned path /account/v1alpha1 remain fully functional — including both read and write operations — because they lack the checkAccountApiEnabled gate...

Forced Browsing

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 Forced Browsing via the account and account-api features when the server is started with...