Security advisory

{
  "id": "cc30946ca11829521afcda8a580e109b335fbb69066eef1e2caa150dd41c4654",
  "url": "https://osv.dev/vulnerability/CVE-2021-25924",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-25924",
    "summary": "In GoCD, versions 19.6.0 to 21.1.0 are vulnerable to Cross-Site Request Forgery due to missing CSRF protection at the `/go/api/config/backup` endpoint. An attacker can trick a victim to click on a malicious link which could change backup configurations or execute system commands in the post_backup_script field.",
    "evidence": "osv:CVE-2021-25924",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-25924",
      "aliases": [
        "CVE-2021-25924"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/gocd/gocd",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4b674c10941b6c27d7ec2a28dd946518d9211b7a"
                },
                {
                  "fixed": "16e1ac6956cd5177a99dc3fe33503661881c354f"
                },
                {
                  "fixed": "7d0baab0d361c377af84994f95ba76c280048548"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:thoughtworks:gocd:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "19.6.0"
                      },
                      {
                        "fixed": "21.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "7d0baab0d361c377af84994f95ba76c280048548"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "21.1.0",
            "20.10.0",
            "20.9.0",
            "20.8.0",
            "20.7.0",
            "20.6.0",
            "20.5.0",
            "20.4.0",
            "20.3.0",
            "20.2.0",
            "20.1.0",
            "19.12.0",
            "19.11.0",
            "19.10.0",
            "19.9.0",
            "19.8.0",
            "19.7.0",
            "19.6.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25924.json",
            "vanir_signatures": [
              {
                "id": "CVE-2021-25924-24fdfdbd",
                "digest": {
                  "length": 413,
                  "function_hash": "321407077403969273082490796812356271858"
                },
                "source": "https://github.com/gocd/gocd/commit/7d0baab0d361c377af84994f95ba76c280048548",
                "target": {
                  "file": "api/api-backup-config-v1/src/main/java/com/thoughtworks/go/apiv1/backupconfig/BackupConfigControllerV1.java",
                  "function": "setupRoutes"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-25924-76b9a835",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "290456271028648574292916738462855074058",
                    "128884651754586473902382283956016558467",
                    "117628666451766356497316226923840181200"
                  ]
                },
                "source": "https://github.com/gocd/gocd/commit/7d0baab0d361c377af84994f95ba76c280048548",
                "target": {
                  "file": "api/api-backup-config-v1/src/main/java/com/thoughtworks/go/apiv1/backupconfig/BackupConfigControllerV1.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T14:19:32Z"
          }
        }
      ],
      "modified": "2026-10-20T14:19:32.606689424Z",
      "provider": "osv",
      "references": [
        "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25924%2C",
        "https://github.com/gocd/gocd/commit/7d0baab0d361c377af84994f95ba76c280048548"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-25924",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388808,
  "published_at": "2021-04-01T18:15:12.997+00:00"
}