GO-2026-4656 Pocket ID: OIDC authorization code validation uses AND instead of OR, allowing cross-client token exchange in github.com/pocket-id/pocket-id/backend

Pocket ID: OIDC authorization code validation uses AND instead of OR, allowing cross-client token exchange in github.com/pocket-id/pocket-id/backend...

CVE-2026-28513

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. Prior to 2.4.0, the OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This allows cross-client code exchange and expired code reuse...

PT-2026-24727

Name of the Vulnerable Software and Affected Versions Neo4j Enterprise edition versions prior to 2026.02 Neo4j Enterprise edition versions prior to 5.26.22 Description An issue in the Single Sign-On SSO implementation in Neo4j Enterprise edition can lead to unauthorized access. This occurs when a...

CVE-2026-28512

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. From 2.0.0 to before 2.4.0, a flaw in callback URL validation allowed crafted redirecturi values containing URL userinfo @ to bypass legitimate callback pattern checks. If an attacker can trick a...

EUVD-2026-10409

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. Prior to 2.4.0, the OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This allows cross-client code exchange and expired code reuse...

CVE-2026-28513 Pocket ID: OIDC authorization code validation uses AND instead of OR, allowing cross-client token exchange

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. Prior to 2.4.0, the OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This allows cross-client code exchange and expired code reuse...

CVE-2026-28513

Pocket ID is an OIDC provider. Before version 2.4.0, the token endpoint could accept an authorization code that is expired when the client ID is correct, enabling cross-client code reuse and expired-code reuse. The issue is fixed in 2.4.0. No exploitation path details are provided beyond that, an...

EUVD-2026-10407

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. From 2.0.0 to before 2.4.0, a flaw in callback URL validation allowed crafted redirecturi values containing URL userinfo @ to bypass legitimate callback pattern checks. If an attacker can trick a...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the OIDC token exchange process. An attacker can obtain tokens for unauthorized clients or reuse expired authorization codes by submitting a valid authorization code with a different client ID or by using an...

EUVD-2026-10408

Pocket ID: OIDC authorization code validation uses AND instead of OR, allowing cross-client token exchange...

GHSA-QH6Q-598W-W6M2 Pocket ID: OIDC authorization code validation uses AND instead of OR, allowing cross-client token exchange

Summary The OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This allows cross-client code exchange and expired code reuse. Details backend/internal/service/oidcservice.go:407 go if authorizationCodeMetaData.ClientID != input.ClientI...

Pocket ID: OIDC authorization code validation uses AND instead of OR, allowing cross-client token exchange

Summary The OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This allows cross-client code exchange and expired code reuse. Details backend/internal/service/oidcservice.go:407 go if authorizationCodeMetaData.ClientID != input.ClientI...

PT-2026-24136

Name of the Vulnerable Software and Affected Versions Pocket ID versions 2.0.0 through 2.4.0 Description A flaw in callback URL validation allowed crafted redirect uri values containing URL userinfo @ to bypass legitimate callback pattern checks. If an attacker can trick a user into opening a...

UBUNTU-CVE-2026-28802

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...

CVE-2026-28802 Authlib: Setting `alg: none` and a blank signature appears to bypass signature verification

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...

CVE-2026-28802

CVE-2026-28802 affects the Python package Authlib, which builds OAuth/OpenID Connect servers. The issue occurs in versions 1.6.5 through before 1.6.7, where tests involving a malicious JWT with alg: none and an empty signature could pass the signature verification step without code changes when a...

CVE-2026-28802

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...

CVE-2026-28802

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...

DRUPAL-CONTRIB-2026-027

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 the uniqueness of certain...

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 ...