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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.

PUBLISHED Reserved 2025-08-07 | Published 2025-08-09 | Updated 2025-08-11 | Assigner GitHub_M




MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Problem types

CWE-400: Uncontrolled Resource Consumption

CWE-1333: Inefficient Regular Expression Complexity

Product status

< 17.1.6
affected

References

github.com/...er/oak/security/advisories/GHSA-r3v7-pc4g-7xp9

github.com/...ommit/b60e60330ef227707c4dc13ef0ea36192d894f44

cve.org (CVE-2025-55152)

nvd.nist.gov (CVE-2025-55152)

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