Security advisory

{
  "id": "0cf8ac725f15db80af27f843c71330e7fe0136c755489a855267bb3d652fc6d6",
  "url": "https://osv.dev/vulnerability/CVE-2020-13337",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-13337",
    "summary": "An issue has been discovered in GitLab affecting versions from 12.10 to 12.10.12 that allowed for a stored XSS payload to be added as a group name.",
    "evidence": "osv:CVE-2020-13337",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-13337",
      "aliases": [
        "BIT-gitlab-2020-13337",
        "CVE-2020-13337"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "58d798bed6228196b580ae8def5d5080e5a56c73"
                },
                {
                  "fixed": "7fdbe55ee7a37de82ac5cdccc2db2cc324e1a0b6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "12.10.0"
                      },
                      {
                        "fixed": "12.10.12"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "12.10.0"
                      },
                      {
                        "fixed": "12.10.12"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v12.10.10-ee",
            "v12.10.8-ee",
            "v12.10.6-ee",
            "v12.10.4-ee",
            "v12.10.5-ee",
            "v12.10.3-ee",
            "v12.10.1-ee",
            "v12.10.0-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13337.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:29.652834259Z",
      "provider": "osv",
      "references": [
        "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13337.json",
        "https://gitlab.com/gitlab-org/gitlab/-/issues/199049"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-13337",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430367,
  "published_at": "2020-10-02T20:15:12.393+00:00"
}