Shopify pitchfork up to 0.10.x HTTP Response Header response splitting

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Shopify pitchfork up to 0.10.x and classified as problematic. This issue affects some unknown processing of the component HTTP Response Header Handler. Executing a manipulation can lead to response splitting. This vulnerability is registered as CVE-2025-30221. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Shopify pitchfork up to 0.10.x. This vulnerability affects an unknown code of the component HTTP Response Header Handler. The manipulation with an unknown input leads to a response splitting vulnerability. The CWE definition for the vulnerability is CWE-113. The product receives data from an HTTP agent/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers. As an impact it is known to affect integrity. CVE summarizes:

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.

The advisory is available at github.com. This vulnerability was named CVE-2025-30221 since 03/18/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Upgrading to version 0.11.0 eliminates this vulnerability. Applying the patch 17ed9b61bf9f58957065f7405b66102daf86bf55 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (GitHub_M): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Response splitting
CWE: CWE-113 / CWE-93 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: pitchfork 0.11.0
Patch: 17ed9b61bf9f58957065f7405b66102daf86bf55

Timelineinfo

03/18/2025 🔍
03/27/2025 +9 days 🔍
03/27/2025 +0 days 🔍
03/27/2025 +0 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-pfqj-w6r6-g86v
Status: Confirmed

CVE: CVE-2025-30221 (🔍)
GCVE (CVE): GCVE-0-2025-30221
GCVE (VulDB): GCVE-100-301690

Entryinfo

Created: 03/27/2025 16:33
Changes: 03/27/2025 16:33 (66)
Complete: 🔍
Cache ID: 216::103

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