Security advisory

{
  "id": "f867553066bcc6a218f859441a75b43736b21fc0218c0e1b7889e1628dd60bda",
  "url": "https://osv.dev/vulnerability/CVE-2021-22942",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-22942",
    "summary": "A possible open redirect vulnerability in the Host Authorization middleware in Action Pack >= 6.0.0 that could allow attackers to redirect users to a malicious website.",
    "evidence": "osv:CVE-2021-22942",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-22942",
      "aliases": [
        "CVE-2021-22942",
        "GHSA-2rqw-v265-jf8c"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/rails/rails",
              "type": "GIT",
              "events": [
                {
                  "introduced": "66cabeda2c46c582d19738e1318be8d59584cc5b"
                },
                {
                  "fixed": "0d304eae601f085274b2e2c04316e025b443da62"
                },
                {
                  "introduced": "914caca2d31bd753f47f9168f2a375921d9e91cc"
                },
                {
                  "fixed": "90357af08048ef5076730505f6e7b14a81f33d0c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.0.0"
                      },
                      {
                        "fixed": "6.0.4.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.1.0"
                      },
                      {
                        "fixed": "6.1.4.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.0.4",
            "v6.1.4",
            "v6.1.3",
            "v6.1.2",
            "v6.1.1",
            "v6.1.0",
            "v6.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22942.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:33.638222231Z",
      "provider": "osv",
      "references": [
        "https://security.netapp.com/advisory/ntap-20240202-0005/",
        "https://weblog.rubyonrails.org/2021/8/19/Rails-6-0-4-1-and-6-1-4-1-have-been-released/",
        "https://www.debian.org/security/2023/dsa-5372"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-22942",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433334,
  "published_at": "2021-10-18T13:15:09.323+00:00"
}