CVE-2026-55883 Tilt: Cross-site WebSocket hijacking of the Tilt HUD stream

Tilt defines dev environments as code for microservice apps on Kubernetes. From 0.24.0 through 0.37.3, the Tilt HUD WebSocket at /ws/view is gated by a CSRF token, but the token is served by the unauthenticated /api/websockettoken endpoint and the upgrader accepts clients that omit an Origin...

CVE-2026-8651 IPv6 Loopback Spoof via Trusted Host Header Bypasses Origin Check in MOVEit Transfer

Limited authentication bypass by spoofing vulnerability in Progress MOVEit Transfer HTTPS module. This issue affects MOVEit Transfer: before 2025.0.7, from 2025.1.0 before 2025.1.3...

PT-2026-50979

Name of the Vulnerable Software and Affected Versions Tilt versions 0.24.0 through 0.37.3 Description The Tilt HUD WebSocket endpoint /ws/view is susceptible to Cross-site WebSocket Hijacking CSWSH, a technique where an attacker tricks a victim's browser into establishing a WebSocket connection t...

GHSA-J643-X8PV-8M67 Dozzle's Cross-Site WebSocket Hijacking (CSWSH) on exec/attach endpointsbypasses authentication

Summary The WebSocket upgrader for the /exec and /attach endpoints uses CheckOrigin: funcr http.Request bool return true , accepting upgrade requests from any origin. Combined with the JWT cookie using SameSite: Lax, this enables Cross-Site WebSocket Hijacking CSWSH — even when authentication is...

CVE-2026-40289

PraisonAI is a multi-agent teams system. In versions below 4.5.139 of PraisonAI and 1.5.140 of praisonaiagents, the browser bridge praisonai browser start is vulnerable to unauthenticated remote session hijacking due to missing authentication and a bypassable origin check on its /ws WebSocket...

CVE-2026-40289

PraosionAI (versions < 4.5.139) and praisonaiagents (

EUVD-2026-22211

PraisonAI is a multi-agent teams system. In versions below 4.5.139 of PraisonAI and 1.5.140 of praisonaiagents, the browser bridge praisonai browser start is vulnerable to unauthenticated remote session hijacking due to missing authentication and a bypassable origin check on its /ws WebSocket...

CVE-2026-40289

PraisonAI is a multi-agent teams system. In versions below 4.5.139 of PraisonAI and 1.5.140 of praisonaiagents, the browser bridge praisonai browser start is vulnerable to unauthenticated remote session hijacking due to missing authentication and a bypassable origin check on its /ws WebSocket...

CVE-2026-40289 PraisonAI Browser Server allows unauthenticated WebSocket clients to hijack connected extension sessions

PraisonAI is a multi-agent teams system. In versions below 4.5.139 of PraisonAI and 1.5.140 of praisonaiagents, the browser bridge praisonai browser start is vulnerable to unauthenticated remote session hijacking due to missing authentication and a bypassable origin check on its /ws WebSocket...

CVE-2026-40289 PraisonAI Browser Server allows unauthenticated WebSocket clients to hijack connected extension sessions

PraisonAI is a multi-agent teams system. In versions below 4.5.139 of PraisonAI and 1.5.140 of praisonaiagents, the browser bridge praisonai browser start is vulnerable to unauthenticated remote session hijacking due to missing authentication and a bypassable origin check on its /ws WebSocket...

CVE-2026-32025

OpenClaw versions prior to 2026.2.25 contain an authentication hardening gap in browser-origin WebSocket clients that allows attackers to bypass origin checks and auth throttling on loopback deployments. An attacker can trick a user into opening a malicious webpage and perform password brute-forc...

GHSA-JFRQ-HJ9F-C8QX CleverTap Web SDK is vulnerable to DOM-based Cross-Site Scripting (XSS) via window.postMessage

CleverTap Web SDK version 1.15.2 and earlier is vulnerable to DOM-based Cross-Site Scripting XSS via window.postMessage in the Visual Builder module. The origin validation in src/modules/visualBuilder/pageBuilder.js lines 56-60 uses the includes method to verify the originUrl contains...

CVE-2026-26862

CleverTap Web SDK version 1.15.2 and earlier is vulnerable to DOM-based Cross-Site Scripting XSS via window.postMessage in the Visual Builder module. The origin validation in src/modules/visualBuilder/pageBuilder.js lines 56-60 uses the includes method to verify the originUrl contains...

Mailpit is vulnerable to Cross-Site WebSocket Hijacking (CSWSH) allowing unauthenticated access to emails

Summary The Mailpit WebSocket server is configured to accept connections from any origin. This lack of Origin header validation introduces a Cross-Site WebSocket Hijacking CSWSH vulnerability. An attacker can host a malicious website that, when visited by a developer running Mailpit locally,...

CVE-2025-55300 Komari Allows Cross-site WebSocket Hijacking

Komari is a lightweight, self-hosted server monitoring tool designed to provide a simple and efficient solution for monitoring server performance. Prior to 1.0.4-fix1, WebSocket upgrader has disabled origin checking, enabling Cross-Site WebSocket Hijacking CSWSH attacks against authenticated user...

CVE-2024-11638

The Gtbabel WordPress plugin before 6.6.9 does not ensure that the URL to perform code analysis upon belongs to the blog which could allow unauthenticated attackers to retrieve a logged in user such as admin cookies by making them open a crafted URL as the request made to analysed the URL contain...

GHSA-C4PW-33H3-35XW Atro CSRF Middleware Bypass (security.checkOrigin)

Summary A bug in Astro’s CSRF-protection middleware allows requests to bypass CSRF checks. Details When the security.checkOrigin configuration option is set to true, Astro middleware will perform a CSRF check. Source code:...

PT-2024-26386 · Tauri · Tauri

Name of the Vulnerable Software and Affected Versions: Tauri versions prior to 1.6.7 Tauri versions prior to 2.0.0-beta.19 Description: The issue allows remote origin iFrames in Tauri applications to access the Tauri IPC endpoints without being explicitly allowed. This bypasses the origin check a...

CVE-2023-3654 Origin Check Bypass

cashIT! - serving solutions. Devices from "PoS/ Dienstleistung, Entwicklung & Vertrieb GmbH" to 03.A06rks 2023.02.37 are affected by a origin bypass via the host header in an HTTP request. This vulnerability can be triggered by an HTTP endpoint exposed to the network...

TikTok: TikTok's pixel/sdk.js leaks current URL from websites using postMessage

A vulnerability was found where an oauth token could have been leaked due to an origin check bypass in the TikTok Pixel SDK. We thank @fransrosen for reporting this to our team...