Vulnerability-Lookup

GHSA-PFQJ-W6R6-G86V

Vulnerability from github – Published: 2025-03-27 18:01 – Updated: 2025-03-28 16:12

Summary

Pitchfork HTTP Request/Response Splitting vulnerability

Details

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.

Severity

4.3 (Medium)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "pitchfork"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.11.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-30221"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-113"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-03-27T18:01:18Z",
    "nvd_published_at": "2025-03-27T15:16:02Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\nHTTP Response Header Injection in Pitchfork Versions \u003c 0.11.0 when used in conjunction with Rack 3\n\n### Patches\nThe issue was fixed in Pitchfork release 0.11.0\n\n### Workarounds\nThere are no known work arounds. Users must upgrade.",
  "id": "GHSA-pfqj-w6r6-g86v",
  "modified": "2025-03-28T16:12:43Z",
  "published": "2025-03-27T18:01:18Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/Shopify/pitchfork/security/advisories/GHSA-pfqj-w6r6-g86v"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-30221"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Shopify/pitchfork/commit/17ed9b61bf9f58957065f7405b66102daf86bf55"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Shopify/pitchfork"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/pitchfork/CVE-2025-30221.yml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Pitchfork HTTP Request/Response Splitting vulnerability"
}

CVE-2025-30221 (GCVE-0-2025-30221)

Vulnerability from cvelistv5 – Published: 2025-03-27 14:46 – Updated: 2025-03-27 15:05

Title

Pitchfork HTTP Request/Response Splitting vulnerability

Summary

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.

Severity

4.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-03-27 15:05 UTC

CWE

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

Assigner

GitHub_M mitre root Scorecard

References

2 references

URL	Tags
https://github.com/Shopify/pitchfork/security/adv…	x_refsource_CONFIRM
https://github.com/Shopify/pitchfork/commit/17ed9…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Shopify	pitchfork	Affected: < 0.11.0

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-30221",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-03-27T15:05:25.265948Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-27T15:05:37.756Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "pitchfork",
          "vendor": "Shopify",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.11.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-113",
              "description": "CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers (\u0027HTTP Request/Response Splitting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-03-27T14:46:32.430Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/Shopify/pitchfork/security/advisories/GHSA-pfqj-w6r6-g86v",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/Shopify/pitchfork/security/advisories/GHSA-pfqj-w6r6-g86v"
        },
        {
          "name": "https://github.com/Shopify/pitchfork/commit/17ed9b61bf9f58957065f7405b66102daf86bf55",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/Shopify/pitchfork/commit/17ed9b61bf9f58957065f7405b66102daf86bf55"
        }
      ],
      "source": {
        "advisory": "GHSA-pfqj-w6r6-g86v",
        "discovery": "UNKNOWN"
      },
      "title": "Pitchfork HTTP Request/Response Splitting vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2025-30221",
    "datePublished": "2025-03-27T14:46:32.430Z",
    "dateReserved": "2025-03-18T18:15:13.851Z",
    "dateUpdated": "2025-03-27T15:05:37.756Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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