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 安全漏洞

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, NanoMQ’s 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 访问控制错误漏洞

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 🦞 OpenClaw — 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

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 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...

EUVD-2026-8750

Storybook Dev Server is Vulnerable to WebSocket Hijacking...

PT-2026-22027

Name of the Vulnerable Software and Affected Versions Storybook versions prior to 7.6.23 Storybook versions prior to 8.6.17 Storybook versions prior to 9.1.19 Storybook versions prior to 10.2.10 Description Storybook’s dev server WebSocket functionality, used for creating and updating stories, is...

CVE-2026-25885

PolarLearn is a free and open-source learning program. In 0-PRERELEASE-16 and earlier, the group chat WebSocket at wss://polarlearn.nl/api/v1/ws can be used without logging in. An unauthenticated client can subscribe to any group chat by providing a group UUID, and can also send messages to any...

GHSA-GGXW-G3CP-MGF8 FUXA Unauthenticated Remote Arbitrary Device Tag Write

Summary Description An authorization bypass vulnerability in FUXA allows an unauthenticated, remote attacker to modify device tags via WebSockets. This affects FUXA through version 1.2.9. This issue has been patched in FUXA version 1.2.10. Impact This affects all deployments, including those...

SUSE SLED15: qemu / qemu-SLOF / qemu-accel-qtest / qemu-accel-tcg-x86 / qemu-arm / etc (SUSE-SU-2026:0288-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0288-1 advisory. Security issues fixed: - CVE-2025-12464: stack-based buffer overflow in the e1000 network device operations ca...