CVE-2025-30221

Pitchfork HTTP Request/Response Splitting vulnerability

State: Published
Severity: 4.3 Medium
Published: Mar 27, 2025
Updated: Mar 27, 2025
Reserved: Mar 18, 2025

Description

Pitchfork is a preforking HTTP server for Rack applications. Versions prior to 0.11.0 are vulnerable to HTTP Response Header Injection when used in conjunction with Rack 3. The issue was fixed in Pitchfork release 0.11.0. No known workarounds are available.

Scores

CVSS	Score	Vector	Source
3.0	4.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N	GitHub_M

Weaknesses

CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')

Affected Products

Product	Versions
pitchforkShopify	< 0.11.0Affected

References

https://github.com/Shopify/pitchfork/security/advisories/GHSA-pfqj-w6r6-g86v
https://github.com/Shopify/pitchfork/commit/17ed9b61bf9f58957065f7405b66102daf86bf55

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