CVE-2026-109332

The Network-AI (npm network-ai) package versions before 5.15.2 is vulnerable to a CORS Origin Validation Error within the McpSseServer._handleRequest function in lib/mcp-transport-sse.ts. The root cause is the reflection of localhost Origins into the Access-Control-Allow-Origin header regardless ...

EUVD-2026-97634

Network-AI npm network-ai before 5.15.2 contains an origin validation error in McpSseServer.handleRequest in lib/mcp-transport-sse.ts that reflects localhost Origins into Access-Control-Allow-Origin regardless of bind interface. When the server binds a non-loopback address, an attacker page with ...

CVE-2025-43929

CVE-2025-43929 Proof-of-concept for CVE-2025-43929, a high-severity vulnerability in KiTTY allowing for local executables to be ran without user confirmation under certain circumstances Vulnerability Type CWE-346: CWE-346 Origin Validation Error Vulnerability Description openactions.py in kitty...

langflow-cors-scanner

CVE-2025-34291 — Langflow Origin Validation / CORS Overview Overly permissive CORS config combined with refresh token cookie config allows credential theft. Field| Value ---|--- CVE| CVE-2025-34291 Severity| HIGH Product| Langflow CISA KEV| 2026-05-21 Attack Type| Origin Validation / CORS Auth...

CVE-2026-25604-PoC

CVE-2026-25604 PoC Host Header Injection leading to SAML authentication bypass in Apache Airflow's AWS Auth Manager An attacker can inject a malicious Host header into the SAML login flow, causing the Assertion Consumer Service ACS URL to point to an attacker-controlled server. This allows the...

CVE-2026-39363

CVE-2026-39363 — Vite Dev Server WebSocket Arbitrary File Read Batch Detection Disclaimer: This tool is intended for authorized security testing and educational research only. Users must comply with local laws and regulations; unauthorized scanning or attacking others' systems is illegal. The...

dotnet10.0: dotnet9.0: dotnet8.0: .NET Information Disclosure Vulnerability

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network...

dotnet10.0: dotnet9.0: dotnet8.0: .NET Information Disclosure Vulnerability

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network...

CVE-2026-105783: Origin Validation Error

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.13, when Joplin Desktop is running with the opt-in Web Clipper server enabled, the server in packages/lib/ClipperServer.ts sends Access-Control-Allow-Origin: and allows an...

CVE-2026-104380: Missing Origin Validation in WebSockets

Punk versions from 0.48 before 0.55 for Perl route Extended CONNECT requests to any GET route without an Origin check in psserveone. On HTTP/2 and HTTP/3 a WebSocket handshake arrives as an Extended CONNECT, which is matched as a GET and so reaches every GET route, API operation and mount. The...

Cisco ASA Origin Validation Error (CVE-2023-20275)

A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an authenticated, remote attacker to send packets with another VPN user's source IP address. This vulnerability is due to improper...

Astra Linux – Vulnerability in Chromium

Origin validation error in Paint in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. Chromium security severity: Medium...

PT-2026-105474

High Package gomod github.com/siyuan-note/siyuan/kernel Affected versions 3.7.3 Patched versions none yet — leave blank until a fix is released Description Summary /ws/network/proxy is an admin-only WebSocket forward-proxy endpoint target URL and headers fully attacker-specifiable via query...

CVE-2026-94486: Origin Validation Error

Next.js is a React framework for building full-stack web applications. From 16.0.0 until 16.3.8, the next dev development server exposes a Model Context Protocol endpoint without reliably restricting cross-site requests. A malicious website visited by a developer can reach the endpoint and read t...

CVE-2026-94485: Origin Validation Error

Next.js is a React framework for building full-stack web applications. From 16.0.0 until 16.3.8, the next dev development server exposes a Model Context Protocol endpoint without reliably restricting cross-site requests. A malicious website visited by a developer can reach the endpoint and read t...

BIT-RABBITMQ-2026-67405 RabbitMQ: CSWSH on Web-STOMP / Web-MQTT (no Origin validation)

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, Neither the Web-MQTT handler deps/rabbitmqwebmqtt/src/rabbitwebmqtthandler.erl:104 nor the Web-STOMP handler deps/rabbitmqwebstomp/src/rabbitwebstomphandler.erl:102 validates the Origin head...

CVE-2026-103922: Origin Validation Error

Capacitor is a cross-platform native runtime for web applications. From 6.0.0 until 6.2.2, 7.6.9, 8.3.5, 8.4.3, and 8.5.1, the Android and iOS WebView navigation guard validates a target URL's host and scheme but not its path, allowing a victim who activates an untrusted link to navigate a frame ...

Linux Distros Unpatched Vulnerability : CVE-2026-101278

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A weakness has been identified in Trusted Domain Project OpenDMARC up to 1.4.2. This affects the function opendmarcgettld of the file libopendmarc/opendmarctld....

CVE-2026-102878

mcp-chrome-bridge through 1.0.31 contains an origin validation error in the native-server HTTP API that allows attackers to bypass CORS restrictions. Attackers can craft malicious web pages that make cross-origin requests to the local server and invoke browser automation tools including script...

Origin Validation Error

Overview electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to Origin Validation Error via the OpenURLFromTab navigation path, when a sandboxed iframe with allow-popups but without...