Security advisory

{
  "id": "eb7b4a29b3751fd9eaba7aebf230c248aba0e6ec09dc972b1d7a0e147468a4e7",
  "url": "https://osv.dev/vulnerability/CVE-2021-22175",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-22175",
    "summary": "When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is disabled",
    "evidence": "osv:CVE-2021-22175",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-22175",
      "aliases": [
        "BIT-gitlab-2021-22175",
        "CVE-2021-22175"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "fa49afab45259cd56ea7d1505d3ec7757770cfa9"
                },
                {
                  "fixed": "db1bf74bddb977558a71053be4faa58a7b62e057"
                },
                {
                  "introduced": "036576a25d67513637c1e2cba5859af47695188e"
                },
                {
                  "fixed": "1bb1e6153d6e19ee17a73d50050cf45cc56eb9f4"
                },
                {
                  "introduced": "1ae10d096922ba13b0ffaa20ab616f86dbeb5a89"
                },
                {
                  "fixed": "f65d7b6f349d10ab95b3643fece3fd7e94d190b1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "10.5.0"
                      },
                      {
                        "fixed": "13.6.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "10.5.0"
                      },
                      {
                        "fixed": "13.6.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "13.7.0"
                      },
                      {
                        "fixed": "13.7.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "13.7.0"
                      },
                      {
                        "fixed": "13.7.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "13.8.0"
                      },
                      {
                        "fixed": "13.8.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "13.8.0"
                      },
                      {
                        "fixed": "13.8.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v13.8.3-ee",
            "v13.7.5-ee",
            "v13.8.1-ee",
            "v13.8.0-ee",
            "v13.7.3-ee",
            "v13.7.1-ee",
            "v13.7.0-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22175.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:30.454871540Z",
      "provider": "osv",
      "references": [
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22175",
        "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22175.json",
        "https://gitlab.com/gitlab-org/gitlab/-/issues/294178",
        "https://hackerone.com/reports/1059596"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-22175",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385466,
  "published_at": "2021-06-11T16:15:09.023+00:00"
}