CVE-2025-55152

Published August 9th, 2025

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CVSS v3

5.3

MEDIUM

CVSS v2

N/A

Affected

PROJECT

Description

oak is a middleware framework for Deno's native HTTP server, Deno Deploy, Node.js 16.5 and later, Cloudflare Workers and Bun. In versions 17.1.5 and below, it's possible to significantly slow down an oak server with specially crafted values of the x-forwarded-proto or x-forwarded-for headers.

oakserver/oak

A middleware framework for handling HTTP with Deno, Node, Bun and Cloudflare Workers 🐿️ 🦕

GitHub

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