CVE-2026-34756

CVE-2026-34756 affects vLLM OpenAI-compatible API server prior to 0.19.0. The root cause is missing upper-bound validation on the n parameter in ChatCompletionRequest/CompletionRequest, allowing an unauthenticated attacker to send an astronomically large n value that causes the asyncio event loop...

CVE-2026-34756 vLLM Affected by Unauthenticated OOM Denial of Service via Unbounded `n` Parameter in OpenAI API Server

vLLM is an inference and serving engine for large language models LLMs. From 0.1.0 to before 0.19.0, a Denial of Service vulnerability exists in the vLLM OpenAI-compatible API server. Due to the lack of an upper bound validation on the n parameter in the ChatCompletionRequest and CompletionReques...

CVE-2026-34755 vLLM Affected by Denial of Service via Unbounded Frame Count in video/jpeg Base64 Processing

vLLM is an inference and serving engine for large language models LLMs. From 0.7.0 to before 0.19.0, the VideoMediaIO.loadbase64 method at vllm/multimodal/media/video.py splits video/jpeg data URLs by comma to extract individual JPEG frames, but does not enforce a frame count limit. The numframes...

CVE-2026-34211 SandboxJS: Stack overflow DoS via deeply nested expressions in recursive descent parser

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.36, the @nyariv/sandboxjs parser contains unbounded recursion in the restOfExp function and the lispify/lispifyExpr call chain. An attacker can crash any Node.js process that parses untrusted input by supplying deeply nested expressions...

CVE-2026-34148 Fedify affected by resource exhaustion caused by unbounded redirect following during remote key/document resolution

Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to 1.9.6, 1.10.5, 2.0.8, and 2.1.1, @fedify/fedify follows HTTP redirects recursively in its remote document loader and authenticated document loader without enforcing a maximum redirect count or...

CVE-2026-34148 Fedify affected by resource exhaustion caused by unbounded redirect following during remote key/document resolution

Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to 1.9.6, 1.10.5, 2.0.8, and 2.1.1, @fedify/fedify follows HTTP redirects recursively in its remote document loader and authenticated document loader without enforcing a maximum redirect count or...

CVE-2026-34148

CVE-2026-34148 – Fedify resource exhaustion via unbounded redirects . Affected: @fedify/fedify (Fedify) before versions 1.9.6, 1.10.5, 2.0.8, 2.1.1. Description in connected docs confirms that the remote and authenticated document loaders recursively follow HTTP 3xx redirects without a maximum re...

CVE-2026-34148 Fedify affected by resource exhaustion caused by unbounded redirect following during remote key/document resolution

Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to 1.9.6, 1.10.5, 2.0.8, and 2.1.1, @fedify/fedify follows HTTP redirects recursively in its remote document loader and authenticated document loader without enforcing a maximum redirect count or...

CVE-2026-34211: Uncontrolled Recursion

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.36, the @nyariv/sandboxjs parser contains unbounded recursion in the restOfExp function and the lispify/lispifyExpr call chain. An attacker can crash any Node.js process that parses untrusted input by supplying deeply nested expressions...

PT-2026-30656

Name of the Vulnerable Software and Affected Versions: Fedify versions prior to 1.9.6, 1.10.5, 2.0.8, and 2.1.1 Description: Fedify does not enforce a maximum redirect count or visited-URL loop detection when following HTTP redirects in its remote and authenticated document loaders. An attacker...

GHSA-V5HW-CV9C-RPG7 libp2p-rendezvous: Unbounded rendezvous DISCOVER cookies enable remote memory exhaustion

Summary The rendezvous server stores pagination cookies without bounds. An unauthenticated peer can repeatedly issue DISCOVER requests and force unbounded memory growth. Details Pagination state is stored in: rs HashMap On Message::Discover: remote peer → DISCOVER → handlerequest →...

PT-2026-30338

Name of the Vulnerable Software and Affected Versions libp2p-rendezvous affected versions not specified Description The rendezvous server stores pagination cookies without bounds, leading to unbounded memory growth. An unauthenticated peer can repeatedly issue DISCOVER requests to exploit this...

py-strawberry-graphql -- Multiple vulnerabilities

The Strawberry GraphQL project reports: Strawberry up until version 0.312.3 is vulnerable to an authentication bypass on WebSocket subscription endpoints. The legacy graphql-ws subprotocol handler does not verify that a 'connectioninit' handshake has been completed before processing start...

SUSE CVE-2026-34826

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Utils.getbyteranges parses the HTTP Range header without limiting the number of individual byte ranges. Although the existing fix for CVE-2024-26141 rejects ranges whose total byte coverage exceeds the...

SUSE CVE-2026-34829

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Multipart::Parser only wraps the request body in a BoundedIO when CONTENTLENGTH is present. When a multipart/form-data request is sent without a Content-Length header, such as with HTTP chunked transfe...

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...

EUVD-2026-18909

Mesop: Unbounded Thread Creation in WebSocket Handler Leads to Denial of Service...

GHSA-3JR7-6HQP-X679 Mesop: Unbounded Thread Creation in WebSocket Handler Leads to Denial of Service

Summary An uncontrolled resource consumption vulnerability exists in the WebSocket implementation of the Mesop framework. An unauthenticated attacker can send a rapid succession of WebSocket messages, forcing the server to spawn an unbounded number of operating system threads. This leads to threa...

GHSA-PQ5C-RJHQ-QP7P vLLM: Denial of Service via Unbounded Frame Count in video/jpeg Base64 Processing

Summary The VideoMediaIO.loadbase64 method at vllm/multimodal/media/video.py:51-62 splits video/jpeg data URLs by comma to extract individual JPEG frames, but does not enforce a frame count limit. The numframes parameter default: 32, which is enforced by the loadbytes code path at line 47-48, is...