168 matches found
CVE-2026-39363
CVE-2026-39363 affects Vite Dev Server. The WebSocket-based fetchModule RPC can be invoked without an Origin header, bypassing HTTP path access checks and enabling arbitrary file reads via file:// URLs combined with ?raw or ?inline. This occurs in Vite versions 6.0.0 up to before 6.4.2, 7.3.2, an...
CVE-2026-39363 Vite Affected by Arbitrary File Read via Vite Dev Server WebSocket
Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, if it is possible to connect to the Vite dev serverās WebSocket without an Origin header, an attacker can invoke fetchModule via the custom WebSocket event vite:invoke and combine file://... with ?r...
CVE-2026-39363
Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, if it is possible to connect to the Vite dev serverās WebSocket without an Origin header, an attacker can invoke fetchModule via the custom WebSocket event vite:invoke and combine file://... with ?r...
Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket
Summary server.fs check was not enforced to the fetchModule method that is exposed in Vite dev server's WebSocket. Impact Only apps that match the following conditions are affected: - explicitly exposes the Vite dev server to the network using --host or server.host config option - WebSocket is no...
GHSA-P9FF-H696-F583 Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket
Summary server.fs check was not enforced to the fetchModule method that is exposed in Vite dev server's WebSocket. Impact Only apps that match the following conditions are affected: - explicitly exposes the Vite dev server to the network using --host or server.host config option - WebSocket is no...
CVE-2026-34824
Mesop is a Python-based UI framework that allows users to build web applications. From version 1.2.3 to before version 1.2.5, an uncontrolled resource consumption vulnerability exists in the WebSocket implementation of the Mesop framework. An unauthenticated attacker can send a rapid succession o...
CVE-2026-34824
CVE-2026-34824 targets the Mesop Python-based UI framework. A vulnerability in the WebSocket handler from version 1.2.3 up to, but not including, 1.2.5 allows an unauthenticated attacker to flood the server with rapid WebSocket messages, causing unbounded thread creation. This thread exhaustion l...
CVE-2026-34824 Mesop: Unbounded Thread Creation in WebSocket Handler Leads to Denial of Service
Mesop is a Python-based UI framework that allows users to build web applications. From version 1.2.3 to before version 1.2.5, an uncontrolled resource consumption vulnerability exists in the WebSocket implementation of the Mesop framework. An unauthenticated attacker can send a rapid succession o...
Mesop å®å Øę¼ę“
Mesop is a fast-building Python web application UI framework developed by Mesop OpenSource. Versions of Mesop from 1.2.3 to 1.2.5 contained security vulnerabilities. These vulnerabilities were due to uncontrolled resource consumption issues in the WebSocket implementation. This could allow...
CVE-2026-34716
WWBN AVideo is an open source video platform. In versions 26.0 and prior, the AVideo YPTSocket plugin's caller feature renders incoming call notifications using the jQuery Toast Plugin, passing the caller's display name directly as the heading parameter. The toast plugin constructs the heading as...
EUVD-2026-17195
NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. Prior to version 0.24.8, NanoMQās MQTT-over-WebSocket transport can be crashed by sending an MQTT packet with a deliberately large Remaining Length in the fixed header while providing a much shorter actual payload. The code path...
CVE-2026-33203
SiYuan is a personal knowledge management system. Prior to version 3.6.2, the SiYuan kernel WebSocket server accepts unauthenticated connections when a specific "auth keepalive" query parameter is present. After connection, incoming messages are parsed using unchecked type assertions on...
CVE-2026-33219
CVE-2026-33219 affects NATS-Server (NATS.io) before versions 2.11.15 and 2.12.6. A malicious client connecting to the WebSockets port can trigger unbounded memory growth in nats-server prior to authentication by sending a large amount of data. This is a milder variant of CVE-2026-27571 and requir...
CVE-2026-30587
Multiple Stored XSS vulnerabilities exist in Seafile Server version 13.0.15,13.0.16-pro,12.0.14 and prior and fixed in 13.0.17, 13.0.17-pro, and 12.0.20-pro, via the Seadoc sdoc editor. The application fails to properly sanitize WebSocket messages regarding document structure updates. This allows...
SiYuan č®æé®ę§å¶éčÆÆę¼ę“
SiYuan is a privacy-oriented personal knowledge management system developed by SiYuan itself. Versions of SiYuan prior to 3.6.2 contained an access control vulnerability. This vulnerability stemmed from the WebSocket server accepting unauthenticated connections, and no type checking was performed...
Missing Authentication for Critical Function
Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function through the WebSocket message handler in kernel/server/serve.go. An attacker can crash the kernel process and disrupt service availability by sending malformed JSON over an unauthenticated...
Origin Validation Error
Overview openclaw is a š¦ OpenClaw ā Personal AI Assistant Affected versions of this package are vulnerable to Origin Validation Error in the WebSocket connections when gateway.auth.mode is set to trusted-proxy and proxy headers are present. An attacker can gain unauthorized privileged access by...
CVE-2026-1526 undici is vulnerable to Unbounded Memory Consumption in undici WebSocket permessage-deflate Decompression
The undici WebSocket client is vulnerable to a denial-of-service attack via unbounded memory consumption during permessage-deflate decompression. When a WebSocket connection negotiates the permessage-deflate extension, the client decompresses incoming compressed frames without enforcing any limit...
CVE-2026-1526
The undici WebSocket client is vulnerable to a denial-of-service attack via unbounded memory consumption during permessage-deflate decompression. When a WebSocket connection negotiates the permessage-deflate extension, the client decompresses incoming compressed frames without enforcing any limit...