shopify/pitchfork · Security
Pitchfork HTTP Request/Response Splitting vulnerability
- GHSA ID
- GHSA-pfqj-w6r6-g86v
- CVE ID
- CVE-2025-30221
- Severity
- medium
- Published
- Updated
- CVSS
- 4.3 · CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CVSS v3
- 4.3 · CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Description
Impact
HTTP Response Header Injection in Pitchfork Versions < 0.11.0 when used in conjunction with Rack 3
Patches
The issue was fixed in Pitchfork release 0.11.0
Workarounds
There are no known work arounds. Users must upgrade.
CWEs
- CWE-113 · Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
References
- https://github.com/Shopify/pitchfork/security/advisories/GHSA-pfqj-w6r6-g86v ↗
- https://nvd.nist.gov/vuln/detail/CVE-2025-30221 ↗
- https://github.com/Shopify/pitchfork/commit/17ed9b61bf9f58957065f7405b66102daf86bf55 ↗
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/pitchfork/CVE-2025-30221.yml ↗
- https://github.com/advisories/GHSA-pfqj-w6r6-g86v ↗