EUVD-2026-11679

Tinyauth's OIDC authorization codes are not bound to client on token exchange...

Tinyauth's OIDC authorization codes are not bound to client on token exchange

Summary The OIDC token endpoint does not verify that the client exchanging an authorization code is the same client the code was issued to. A malicious OIDC client operator can exchange another client's authorization code using their own client credentials, obtaining tokens for users who never...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the token endpoint. An attacker can obtain access tokens for users who have not authorized their application by exchanging intercepted authorization codes issued to other clients. Note: This is only exploitabl...

PT-2026-25056

Name of the Vulnerable Software and Affected Versions Tinyauth versions prior to 5.0.3 Description Tinyauth is an authentication and authorization server. The OIDC authorization endpoint allows users with a TOTP-pending session password verified, TOTP not yet completed to obtain authorization...

CVE-2026-32246: Improper Authentication

Tinyauth is an authentication and authorization server. Prior to 5.0.3, the OIDC authorization endpoint allows users with a TOTP-pending session password verified, TOTP not yet completed to obtain authorization codes. An attacker who knows a user's password but not their TOTP secret can obtain...

Pocket ID 输入验证错误漏洞

Pocket ID is an open-source identity provider that supports passwordless authentication. Versions of Pocket ID from 2.0.0 to 2.4.0 had a vulnerability related to input validation errors. This vulnerability stemmed from defects in the callback URL validation process, which could lead to the...

CVE-2026-28512

Technical details for CVE-2026-28512 are not provided in the supplied documents; only the high-level description is present. Monitor for official updates and vendor advisories for affected products and fixes.

CVE-2026-28512 Pocket ID: OAuth redirect_uri validation bypass via userinfo/host confusion

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...

CVE-2026-25649

Versions of the Traccar open-source GPS tracking system up to and including 6.11.1 contain an issue in which authenticated users can steal OAuth 2.0 authorization codes by exploiting an open redirect vulnerability in two OIDC-related endpoints. The redirecturi parameter is not validated against a...

CVE-2026-25649

Versions of the Traccar open-source GPS tracking system up to and including 6.11.1 contain an issue in which authenticated users can steal OAuth 2.0 authorization codes by exploiting an open redirect vulnerability in two OIDC-related endpoints. The redirecturi parameter is not validated against a...

PT-2026-21566

Name of the Vulnerable Software and Affected Versions Traccar versions up to and including 6.11.1 Description The Traccar GPS tracking system is affected by an issue where authenticated users can obtain OAuth 2.0 authorization codes through an open redirect flaw. This occurs due to insufficient...

LY Corporation: page.line.me Open Redirect Leading to OAuth Authorization Code Exposure and Access Token Compromise

An open redirect vulnerability was identified in page.line.me because redirect destinations were not properly restricted to trusted domains. This vulnerability could have been abused within an OAuth 2.0 authorization flow to cause the authorization response to be sent to an attacker-controlled...

CVE-2024-55017

Account Takeover in Corezoid 6.6.0 in the OAuth2 implementation via an open redirect in the redirecturi parameter allows attackers to intercept authorization codes and gain unauthorized access to victim accounts...

CVE-2024-55017

Account Takeover in Corezoid 6.6.0 in the OAuth2 implementation via an open redirect in the redirecturi parameter allows attackers to intercept authorization codes and gain unauthorized access to victim accounts...

CVE-2024-55017

The Corezoid Process Engine version 6.6.0 is vulnerable to Account Takeover due to an open redirect in the redirect_uri parameter of its OAuth2 implementation . Attackers can exploit this to intercept authorization codes and gain unauthorized access to victim accounts. There is currently no infor...

CVE-2024-55017

Account Takeover in Corezoid 6.6.0 in the OAuth2 implementation via an open redirect in the redirecturi parameter allows attackers to intercept authorization codes and gain unauthorized access to victim accounts...

PT-2025-40019

Name of the Vulnerable Software and Affected Versions Corezoid version 6.6.0 Description An issue exists in the OAuth2 implementation of Corezoid that allows for account takeover. The vulnerability is due to an open redirect within the redirect uri parameter. This allows attackers to intercept...

CVE-2025-53099 Sentry Missing Invalidation of Authorization Codes During OAuth Exchange and Revocation

Sentry is a developer-first error tracking and performance monitoring tool. Prior to version 25.5.0, an attacker with a malicious OAuth application registered with Sentry can take advantage of a race condition and improper handling of authorization code within Sentry to maintain persistence to a...

Improper Redirect URI Validation

@cloudflare/workers-oauth-provider is vulnerable to improper redirect URI validation. The vulnerability is due to missing validation of the redirecturi during the authorization step, allowing attackers to intercept authorization codes by supplying unapproved redirect URIs...

Keycloak: Vulnerable Redirect URI Validation Results in Open Redirec

A misconfiguration flaw was found in Keycloak. This issue can allow an attacker to redirect users to an arbitrary URL if a 'Valid Redirect URI' is set to http://localhost or http://127.0.0.1, enabling sensitive information such as authorization codes to be exposed to the attacker, potentially...