DRUPAL-CONTRIB-2026-026

This module enables you to use an external OpenID Connect login provider to authenticate and log in users on your site. If a user signs in with a login provider for the first time on the website, a new Drupal user will be created. A visitor who successfully logs in to their Identity Provider and ...

PT-2026-23114

Name of the Vulnerable Software and Affected Versions Drupal OpenID Connect / OAuth client versions prior to 1.5.0 Description A flaw exists in the OpenID Connect / OAuth client module that could allow for authentication bypass. Specifically, if a user successfully authenticates with their Identi...

OpenID Connect / OAuth client - Moderately critical - Server-side request forgery, Information disclosure - SA-CONTRIB-2026-025

This module enables you to use an external OpenID Connect login provider to authenticate and log in users on your site. If a user signs in with a login provider for the first time on the website, a new Drupal user will be created. The module doesn't sufficiently validate certain fields coming fro...

EUVD-2026-8912

hoppscotch is an open source API development ecosystem. Prior to version 2026.2.0, an unauthenticated attacker can overwrite the entire infrastructure configuration of a self-hosted Hoppscotch instance including OAuth provider credentials and SMTP settings by sending a single HTTP POST request wi...

CVE-2024-1524

When the "Silent Just-In-Time Provisioning" feature is enabled for a federated identity provider IDP there is a risk that a local user store user's information may be replaced during the account provisioning process in cases where federated users share the same username as local users. There will...

CVE-2024-1524

When the "Silent Just-In-Time Provisioning" feature is enabled for a federated identity provider IDP there is a risk that a local user store user's information may be replaced during the account provisioning process in cases where federated users share the same username as local users. There will...

CVE-2024-1524

CVE-2024-1524 describes a risk when a federated IDP uses Silent Just-In-Time provisioning: if preconditions are met, a malicious actor could cause a targeted local user account to be linked to a federated IDP user they control, potentially replacing information in the local user store. The CVE is...

CVE-2024-1524 A local user can be impersonated when using federated authentication with Silent JIT Provisioning.

When the "Silent Just-In-Time Provisioning" feature is enabled for a federated identity provider IDP there is a risk that a local user store user's information may be replaced during the account provisioning process in cases where federated users share the same username as local users. There will...

CVE-2024-1524 A local user can be impersonated when using federated authentication with Silent JIT Provisioning.

When the "Silent Just-In-Time Provisioning" feature is enabled for a federated identity provider IDP there is a risk that a local user store user's information may be replaced during the account provisioning process in cases where federated users share the same username as local users. There will...

Cross-site Request Forgery (CSRF)

Overview Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the redirecturi parameter in OIDC provider endpoints. An attacker can intercept authorization codes and gain unauthorized access to user accounts by crafting a malicious URL that redirects the...

PT-2026-21674

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. affected versions not specified Description When the "Silent Just-In-Time Provisioning" feature is enabled for a federated identity provider IDP, a local user store user’s information may be replaced duri...

CVE-2026-25649

Traccar (open-source GPS tracking) up to version 6.11.1 is affected by CVE-2026-25649 due to an open redirect in two OIDC endpoints. The redirect_uri is not validated against a whitelist, enabling authenticated users to steal OAuth 2.0 authorization codes by steering them to attacker‑controlled U...

CVE-2026-27197

Sentry is a developer-first error tracking and performance monitoring tool. Versions 21.12.0 through 26.1.0 have a critical vulnerability in its SAML SSO implementation which allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on t...

CVE-2026-25227

authentik is an open-source identity provider. From 2021.3.1 to before 2025.8.6, 2025.10.4, and 2025.12.4, when using delegated permissions, a User that has the permission Can view Property Mapping or Can view Expression Policy is able to execute arbitrary code within the authentik server contain...

PT-2026-7894

Name of the Vulnerable Software and Affected Versions authentik versions prior to 2025.8.6 authentik versions prior to 2025.10.4 authentik versions prior to 2025.12.4 Description authentik is an open-source identity provider. When using a SAML Source with the 'Verify Assertion Signature' option...

GHSA-37GF-GMXV-74WV Keycloak fails to verify if an Identity Provider (IdP) is enabled before issuing tokens

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

Keycloak fails to verify if an Identity Provider (IdP) is enabled before issuing tokens

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

org.keycloak.protocol.oidc.grants: Disabled identity providers are still accepted for JWT Authorization Grant

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

CVE-2026-1486

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...

CVE-2026-1486

A flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider IdP is enabled before issuing tokens. The issuer lookup mechanism lookupIdentityProviderFromIssuer retrieves the IdP configuration but does not filter...