CVE-2025-26620

CVE-2025-26620 describes a race condition in Duende.AccessTokenManagement when multiple concurrent requests for client credentials tokens use varying TokenRequestParameters. The issue can cause concurrent requests to return tokens with incorrect protocol parameters (scope, resource indicator, etc...

CVE-2022-24794

Express OpenID Connect is an Express JS middleware implementing sign on for Express web apps using OpenID Connect. Users of the requiresAuth middleware, either directly or through the default authRequired option, are vulnerable to an Open Redirect when the middleware is applied to a catch all...

CVE-2022-39387

XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWi...

CVE-2020-15222

In ORY Fosite the security first OAuth2 & OpenID Connect framework for Go before version 0.31.0, when using "privatekeyjwt" authentication the uniqueness of the jti value is not checked. When using client authentication method "privatekeyjwt", OpenId specification says the following about asserti...

CVE-2020-26290

Dex is a federated OpenID Connect provider written in Go. In Dex before version 2.27.0 there is a critical set of vulnerabilities which impacts users leveraging the SAML connector. The vulnerabilities enables potential signature bypass due to issues with XML encoding in the underlying Go library...

CVE-2024-25128

Flask-AppBuilder is an application development framework, built on top of Flask. When Flask-AppBuilder is set to AUTHTYPE AUTHOID, it allows an attacker to forge an HTTP request, that could deceive the backend into using any requested OpenID service. This vulnerability could grant an attacker...

CVE-2024-23656

Dex is an identity service that uses OpenID Connect to drive authentication for other apps. Dex 2.37.0 serves HTTPS with insecure TLS 1.0 and TLS 1.1. cmd/dex/serve.go line 425 seemingly sets TLS 1.2 as minimum version, but the whole tlsConfig is ignored after TLS cert reloader was introduced in...

CVE-2024-45596

Directus is a real-time API and App dashboard for managing SQL database content. An unauthenticated user can access credentials of last authenticated user via OpenID or OAuth2 where the authentication URL did not include redirect query string. This happens because on that endpoint for both OpenId...

CVE-2024-31107

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in DiSo Development Team OpenID allows Reflected XSS.This issue affects OpenID: from n/a through 3.6.1...

CVE-2024-4393

The Social Connect plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 1.2. This is due to insufficient verification on the OpenID server being supplied during the social login through the plugin. This makes it possible for unauthenticated attackers to lo...

Incorrect Default Permissions

org.jenkins-ci.plugins, oic-auth is vulnerable to Incorrect Default Permissions. The vulnerability is due to the Jenkins OpenId Connect Authentication Plugin improperly handling username case sensitivity, which allows attackers to bypass authentication mechanisms by submitting usernames that diff...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the account linking logic. An attacker can anticipate and use the email address of a user to register a public frontend user account before the user's first OIDC login, leading to...

TYPO3-EXT-SA-2025-001: Account Takeover in extension "OpenID Connect Authentication" (oidc)

Problem Description A vulnerability in the account linking logic of the extension allows a pre-hijacking attack leading to Account Takeover. The attack can only be exploited if the following requirements are met: - An attacker can anticipate the email address of the user. - An attacker can regist...

GHSA-HJ78-P4H7-M5FV TYPO3-EXT-SA-2025-001: Account Takeover in extension "OpenID Connect Authentication" (oidc)

Problem Description A vulnerability in the account linking logic of the extension allows a pre-hijacking attack leading to Account Takeover. The attack can only be exploited if the following requirements are met: - An attacker can anticipate the email address of the user. - An attacker can regist...

TYPO3-EXT-SA-2025-001: Account Takeover in extension "OpenID Connect Authentication" (oidc)

More info at https://typo3.org/security/advisory/typo3-ext-sa-2025-001...

Jenkins plugins Multiple Vulnerabilities (2025-01-22)

According to their self-reported version numbers, the version of Jenkins plugins running on the remote web server are affected by multiple vulnerabilities: - Jenkins OpenId Connect Authentication Plugin 4.452.v2849bd3945fa and earlier, except 4.438.440.v3f5f201de5dc, treats usernames as...

Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin

The Jenkins OpenId Connect Authentication Plugin 4.452.v2849bd3945fa and earlier treats usernames as case-insensitive. On a Jenkins instance configured with a case-sensitive OpenID Connect provider, this allows attackers to log in as any user by providing a username that differs only in letter...

GHSA-Q9CM-88JX-3VFW Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin

The Jenkins OpenId Connect Authentication Plugin 4.452.v2849bd3945fa and earlier treats usernames as case-insensitive. On a Jenkins instance configured with a case-sensitive OpenID Connect provider, this allows attackers to log in as any user by providing a username that differs only in letter...

CVE-2025-24399

Jenkins OpenId Connect Authentication Plugin 4.452.v2849bd3945fa and earlier, except 4.438.440.v3f5f201de5dc, treats usernames as case-insensitive, allowing attackers on Jenkins instances configured with a case-sensitive OpenID Connect provider to log in as any user by providing a username that...

CVE-2025-24399

Jenkins OpenId Connect Authentication Plugin 4.452.v2849bd3945fa and earlier, except 4.438.440.v3f5f201de5dc, treats usernames as case-insensitive, allowing attackers on Jenkins instances configured with a case-sensitive OpenID Connect provider to log in as any user by providing a username that...