EUVD-2026-31364

For Concrete CMS 9.5.0 and below, OAuth 2.0 Authorization-Code Handler Bypasses Account Status. A user with uIsActive=0 suspended, banned, terminated employee can still authenticate via OAuth and receive valid API tokens. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score o...

CVE-2026-7887 For Concrete CMS 9.5.0 and below, OAuth 2.0 Authorization-Code Handler Bypasses Account Status

For Concrete CMS 9.5.0 and below, OAuth 2.0 Authorization-Code Handler Bypasses Account Status. A user with uIsActive=0 suspended, banned, terminated employee can still authenticate via OAuth and receive valid API tokens. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score o...

EUVD-2026-30743

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to enforce client identity binding during the OAuth authorization code redemption flow which allows an authenticated OAuth client to redeem authorization codes issued to a different client via a crafted token exchange request.. Mattermo...

CVE-2024-0391

The CVE-2024-0391 issue affects WSO2 products with the email OTP flow, where the check user account lock states validation fails, enabling attacker enumeration of registered usernames. This disclosure indicates that valid usernames can be inferred, which could facilitate targeted brute-force or s...

GHSA-3GX8-Q682-38MX OpenID Connect nonce generated but never validated — ID token replay attack

Summary The roadiz/openid package generates an OIDC nonce in OAuth2LinkGenerator::generate and includes it in the authorization request sent to the identity provider, but never stores it and never validates it on the callback. The OpenIdJwtConfigurationFactory validation chain does not include a...

com.okta.spring.examples:okta-spring-boot-hosted-code-flow-example (=3.0.7), com.okta.spring.examples:okta-spring-boot-redirect-code-flow-example (=3.0.7) +21 more potentially affected by CVE-2026-40972 via org.springframework.boot:spring-boot-devtools (>=3.3.0 <=3.3.1)

org.springframework.boot:spring-boot-devtools MAVEN version =3.3.0, =1.6.0, =2.0.0, =2.0.0, =2.0.0, =2.0.0, =2.0.0, =2.0.1 - org.bremersee:common-exception-spring-boot-autoconfigure =1.1.0 - org.bremersee:common-exception-spring-boot-web-starter =1.1.0 -...

CVE-2026-40948 Apache Airflow Providers Keycloak: OAuth Login CSRF — Missing State Parameter in Keycloak Auth Manager

The Keycloak authentication manager in apache-airflow-providers-keycloak did not generate or validate the OAuth 2.0 state parameter on the login / login-callback flow, and did not use PKCE. An attacker with a Keycloak account in the same realm could deliver a crafted callback URL to a victim's...

BIT-AUTHENTIK-2024-38371 Insufficient access control for OAuth2 Device Code flow in authentik

authentik is an open-source Identity Provider. Access restrictions assigned to an application were not checked when using the OAuth2 Device code flow. This could potentially allow users without the correct authorization to get OAuth tokens for an application and access it. This issue has been...

CVE-2026-33757 OpenBao lacks user confirmation for OIDC direct callback mode

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.2, OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with callbackmode set to direct. This allows an attacker to start an authentication request and perform "remote phishin...

OpenBao lacks user confirmation for OIDC direct callback mode

Impact OpenBao does not prompt for user confirmation when logging in via JWT/OIDC and a role with callbackmode set to direct. This allows an attacker to start an authentication request and perform "remote phishing" by having the victim visit the URL and automatically log-in to the session of the...

PT-2026-25055

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 token endpoint does not verify that the client exchanging an authorization code is the same client to which the code was originally...

ionic-spid-poc-crs

SPID SSO POC — Ionic React + Node.js + Signicat Sandbox A p...

BIT-GITLAB-2025-14560 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to perform unauthorized actions on behalf of another user by injecting malicious conten...

oidc-poc

OIDC SSO Proof of Concept Proof of concept for bidirectional...

CVE-2025-14560

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to perform unauthorized actions on behalf of another user by injecting malicious conten...

UBUNTU-CVE-2025-14560

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to perform unauthorized actions on behalf of another user by injecting malicious conten...

CVE-2025-14560

Removed by vendor...

CVE-2025-14560

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to perform unauthorized actions on behalf of another user by injecting malicious conten...

CVE-2019-18278

When executing VideoLAN VLC media player 3.0.8 with libqt on Windows, Data from a Faulting Address controls Code Flow starting at libqtplugin!vlcentrylicense300f+0x00000000003b9aba. NOTE: the VideoLAN security team indicates that they have not been contacted, and have no way of reproducing this...

CVE-2019-16899

In Advantech WebAccess/HMI Designer 2.1.9.31, Data from a Faulting Address controls Code Flow starting at PMV3!CTagInfoThreadBase::GetNICInfo+0x0000000000512918...