CVE-2025-55152

oak: ReDoS in x-forwarded-proto and x-forwarded-for headers

State
Published
Severity
5.3 Medium
Published
Aug 9, 2025
Updated
Aug 11, 2025
Reserved
Aug 7, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LGitHub_M

Weaknesses

  • CWE-400 Uncontrolled Resource Consumption
  • CWE-1333 Inefficient Regular Expression Complexity

Affected Products

ProductVersions
oakoakserver
  • < 17.1.6Affected

References

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