CVE-2026-34456 Reviactyl: OAuth account takeover via auto-linking

Reviactyl is an open-source game server management panel built using Laravel, React, FilamentPHP, Vite, and Go. From version 26.2.0-beta.1 to before version 26.2.0-beta.5, a vulnerability in the OAuth authentication flow allowed automatic linking of social accounts based solely on matching email...

CVE-2021-27582

org/mitre/oauth2/web/OAuthConfirmationController.java in the OpenID Connect server implementation for MITREid Connect through 1.3.3 contains a Mass Assignment aka Autobinding vulnerability. This arises due to unsafe usage of the @ModelAttribute annotation during the OAuth authorization flow, in...

WordPress FormLift for Infusionsoft Web Forms plugin <= 7.5.21 - Missing Authorization to Unauthenticated Infusionsoft Connection Hijack via OAuth Connection Flow vulnerability

Missing Authorization to Unauthenticated Infusionsoft Connection Hijack via OAuth Connection Flow vulnerability discovered by Nabil Irawan - Heroes Cyber Security in WordPress Plugin FormLift for Infusionsoft Web Forms versions = 7.5.21...

CVE-2026-4281

The CVE concerns the FormLift for Infusionsoft Web Forms WordPress plugin. Affected versions: all up to 7.5.21. The vulnerability stems from missing capability checks in FormLift_Infusionsoft_Manager.connect() and FormLift_Infusionsoft_Manager.listen_for_tokens(), which run on every page load via...

CVE-2026-4281 FormLift for Infusionsoft Web Forms <= 7.5.21 - Missing Authorization to Unauthenticated Infusionsoft Connection Hijack via OAuth Connection Flow

The FormLift for Infusionsoft Web Forms plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 7.5.21. This is due to missing capability checks on the connect and listenfortokens methods of the FormLiftInfusionsoftManager class, both of which are hooked ...

PT-2026-28201

The FormLift for Infusionsoft Web Forms plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 7.5.21. This is due to missing capability checks on the connect and listen for tokens methods of the FormLift Infusionsoft Manager class, both of which are...

PT-2026-28081

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.8.0 Description n8n is a workflow automation platform. When the N8N SKIP AUTH ON OAUTH CALLBACK environment variable is set to true, the OAuth callback handler does not verify the ownership of the OAuth state parameter...

CVE-2026-31944 LibreChat MCP OAuth callback does not validate browser session — allows token theft via redirect link

LibreChat is a ChatGPT clone with additional features. From 0.8.2 to 0.8.2-rc3, The MCP Model Context Protocol OAuth callback endpoint accepts the redirect from the identity provider and stores OAuth tokens for the user who initiated the flow, without verifying that the browser hitting the redire...

CVE-2026-31944 LibreChat MCP OAuth callback does not validate browser session — allows token theft via redirect link

LibreChat is a ChatGPT clone with additional features. From 0.8.2 to 0.8.2-rc3, The MCP Model Context Protocol OAuth callback endpoint accepts the redirect from the identity provider and stores OAuth tokens for the user who initiated the flow, without verifying that the browser hitting the redire...

CVE-2026-32269

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.13 and 8.6.39, the OAuth2 authentication adapter does not correctly validate app IDs when appidField and appIds are configured. During app ID validation, a malformed value ...

@backstage/plugin-auth-backend: OAuth redirect URI allowlist bypass

Impact The experimental OIDC provider in @backstage/plugin-auth-backend is vulnerable to a redirect URI allowlist bypass. Instances that have enabled experimental Dynamic Client Registration or Client ID Metadata Documents and configured allowedRedirectUriPatterns are affected. A specially crafte...

EUVD-2026-11385

ha-mcp has XSS via Unescaped HTML in OAuth Consent Form...

CVE-2026-32112

ha-mcp (Home Assistant MCP Server) is affected prior to 7.0.0 by an XSS vulnerability in the OAuth consent form. The issue arises because the consent form renders user-controlled parameters using Python f-strings without HTML escaping, allowing an attacker who can reach the OAuth endpoint and ind...

EUVD-2026-11123

The Modular DS: Monitor, update, and backup multiple websites plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.5.1. This is due to missing nonce validation on the postConfirmOauth function. This makes it possible for unauthenticated attacker...

CVE-2026-28415

A flaw was found in Gradio, an open-source Python package. The redirecttotarget function in Gradio's OAuth flow accepts an unvalidated targeturl query parameter. A remote attacker can exploit this vulnerability by crafting a malicious URL, leading to an open redirect. This allows the attacker to...

CVE-2026-28415

Gradio is an open-source Python package designed for quick prototyping. Prior to version 6.6.0, the redirecttotarget function in Gradio's OAuth flow accepts an unvalidated targeturl query parameter, allowing redirection to arbitrary external URLs. This affects the /logout and /login/callback...

PT-2026-22414

Name of the Vulnerable Software and Affected Versions Gradio versions prior to 6.6.0 Description Gradio is a Python package for rapid prototyping. A flaw exists in the OAuth flow where the redirect to target function does not properly validate the target url query parameter. This allows redirecti...

PcVue 安全漏洞

PcVue is a reliable, secure, and powerful operational software platform developed by PcVue Corporation. It is specifically designed for monitoring and controlling applications in markets such as building management and park management. Versions 12.0.0 to 16.3.3 of PcVue contain security...

GHSA-MP4X-C34X-WV3X Feathers has an origin validation bypass via prefix matching

The origin validation uses startsWith for comparison, allowing attackers to bypass the check by registering a domain that shares a common prefix with an allowed origin. The getAllowedOrigin function checks if the Referer header starts with any allowed origin: javascript //...

GHSA-97RM-XJ73-33JH eBay API MCP Server Affected by Environment Variable Injection

The ebaysetusertokens tool allows updating the .env file with new tokens. The updateEnvFile function in src/auth/oauth.ts blindly appends or replaces values without validating them for newlines or quotes. This allows an attacker to inject arbitrary environment variables into the configuration fil...