HTTP Request Smuggling Affecting emissary package, versions <3.9.1-r14


Severity

Recommended
low

Based on default assessment until relevant scores are available.

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  • Snyk IDSNYK-CHAINGUARDLATEST-EMISSARY-9511544
  • published24 Mar 2025
  • disclosed20 Mar 2025

Introduced: 20 Mar 2025

NewCVE-2024-6827  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade Chainguard emissary to version 3.9.1-r14 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream emissary package and not the emissary package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Gunicorn version 21.2.0 does not properly validate the value of the 'Transfer-Encoding' header as specified in the RFC standards, which leads to the default fallback method of 'Content-Length,' making it vulnerable to TE.CL request smuggling. This vulnerability can lead to cache poisoning, data exposure, session manipulation, SSRF, XSS, DoS, data integrity compromise, security bypass, information leakage, and business logic abuse.

CVSS Base Scores

version 3.1