CVE-2026-19349: Authentication Bypass by Primary Weakness

Lemonldap::NG::Portal versions from 2.0.0 before 2.16.9, from 2.17.0 before 2.21.5, from 2.22.0 before 2.23.3 for Perl allow authentication bypass via an OAuth2 state parameter stored as an SSO session in the GitHub and LinkedIn backends. Before redirecting to the identity provider, extractFormIn...

PT-2026-70257

TypeBot is a chatbot builder tool. Prior to version 3.17.0, the Google Sheets OAuth callback decodes a base64-encoded JSON state parameter and trusts the embedded workspaceId, typebotId, blockId, and redirectUrl without cryptographic integrity protection or authorization checks. The callback rout...

CVE-2026-48495: Missing Authorization

TypeBot is a chatbot builder tool. Prior to version 3.17.0, the Google Sheets OAuth callback decodes a base64-encoded JSON state parameter and trusts the embedded workspaceId, typebotId, blockId, and redirectUrl without cryptographic integrity protection or authorization checks. The callback rout...

CVE-2026-72871 Dokploy: Unauthenticated Git Provider Injection via GitHub OAuth Callback

Dokploy is a free, self-hostable Platform as a Service PaaS. Prior to 0.29.13, the unauthenticated /api/providers/github/setup route in apps/dokploy/pages/api/providers/github/setup.ts trusts ghinit organizationId and userId values from the state parameter and calls createGithub in...

EUVD-2026-53860

Apache CXF's JwtRequestCodeFilter copies all claims from a signed request JWT into the authorization parameter map without excluding security-sensitive parameters. A client that can produce a validly-signed request JWT e.g., one whose clientsecret is known or compromised can thereby substitute th...

NPM: Electron: DevTools JavaScript Injection via Unsanitized Dock State Parameter

NPM: Electron: DevTools JavaScript Injection via Unsanitized Dock State Parameter vulnerability discovered by ? in WordPress Npm electron versions 39.8.7...

EUVD-2026-53566

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.7, 40.9.0, 41.2.0, and 42.0.0-beta.1, the mode option of webContents.openDevTools was not sanitized before use by the DevTools frontend. If an attacker can influence this value,...

CVE-2026-66884 Oidcc.Plug.AuthorizationCallback accepts callbacks with no authorize session or no state parameter, defeating CSRF protection

Cross-Site Request Forgery vulnerability in Erlang Ecosystem Foundation oidccplug Oidcc.Plug.AuthorizationCallback module allows an attacker to make a victim's browser complete an authorization flow the victim never initiated. This vulnerability is associated with program file...

CVE-2026-67335

Affected software: better-auth before 1.6.2. Vulnerability: OAuth state validation failure due to cookie-backed state storage without PKCE, allowing attackers to forge the state and supply an attacker-controlled authorization code. Impact: can create authenticated sessions bound to the attacker's...

CVE-2026-67335: Improper Authentication

better-auth versions before 1.6.2 fail to validate the OAuth state parameter against the stored nonce when using cookie-backed state storage without PKCE. Attackers can forge the state parameter and supply an attacker-controlled authorization code to create authenticated sessions bound to the...

CVE-2026-63768

cal.diy through 6.2.0 contains an open redirect vulnerability in the conferencing OAuth callback endpoint that allows attackers to redirect users to arbitrary URLs by crafting malicious state parameters. Attackers can exploit the unsigned state parameter and onErrorReturnTo field to silently...

CVE-2026-63768: URL Redirection to Untrusted Site

cal.diy through 6.2.0 contains an open redirect vulnerability in the conferencing OAuth callback endpoint that allows attackers to redirect users to arbitrary URLs by crafting malicious state parameters. Attackers can exploit the unsigned state parameter and onErrorReturnTo field to silently...

CVE-2026-47158: Cross-Site Request Forgery (CSRF)

Vaultwarden is a Bitwarden-compatible server written in Rust. Prior to 1.36.0, Vaultwarden's SSO authorization flow did not bind the OAuth state parameter accepted by /connect/authorize to the initiating browser session, allowed attacker-controlled PKCE parameters, and left SsoAuth records intact...

apache-airflow-providers-keycloak: Missing OAuth 2.0 State and PKCE Enables Login CSRF and Session Fixation

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...

Khoj has an IDOR in Notion OAuth Flow that Enables Index Poisoning

SummaryAn IDOR in the Notion OAuth callback allows an attacker to hijack any user's Notion integration by manipulating the state parameter. The callback endpoint accepts any user UUID without verifying the OAuth flow was initiated by that user, allowing attackers to replace victims' Notion...

PYSEC-2026-1491 Khoj has an IDOR in Notion OAuth Flow that Enables Index Poisoning

Summary An IDOR in the Notion OAuth callback allows an attacker to hijack any user's Notion integration by manipulating the state parameter. The callback endpoint accepts any user UUID without verifying the OAuth flow was initiated by that user, allowing attackers to replace victims' Notion...

sigstore CSRF possibility in OIDC authentication during signing

SummaryThe sigstore-python OAuth authentication flow is susceptible to Cross-Site Request Forgery. DetailsOAuthSession creates a unique "state" and sends it as a parameter in the authentication request but the "state" in the server response seems not not be cross-checked with this value. Fix shou...

CVE-2026-12746

Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 for Perl do not support the OAuth 2.0 state parameter. The authenticationurl method builds the provider authorization redirect without issuing a state value, and the callback method exchanges the callback code and registers the resulting...

CVE-2026-12740 Plack::Middleware::OAuth versions through 0.10 for Perl do not support the OAuth 2.0 state parameter

Plack::Middleware::OAuth versions through 0.10 for Perl do not support the OAuth 2.0 state parameter. RequestTokenV2 builds the provider authorization redirect without issuing a state value, and AccessTokenV2 exchanges the callback code and registers the resulting token into the session...

CVE-2026-12740

Plack::Middleware::OAuth versions through 0.10 for Perl do not support the OAuth 2.0 state parameter. RequestTokenV2 builds the provider authorization redirect without issuing a state value, and AccessTokenV2 exchanges the callback code and registers the resulting token into the session...