Security advisory

{
  "id": "2914d9e7f73bb23acf01aa7722f4d451e7e904bcb792b2af1590edd97935d9f9",
  "url": "https://osv.dev/vulnerability/CVE-2020-10091",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-10091",
    "summary": "GitLab 9.3 through 12.8.1 allows XSS. A cross-site scripting vulnerability was found when viewing particular file types.",
    "evidence": "osv:CVE-2020-10091",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-10091",
      "aliases": [
        "BIT-gitlab-2020-10091",
        "CVE-2020-10091"
      ],
      "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://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "53f18d8326e26304f6df0996c615ca72b6a85e5b"
                },
                {
                  "last_affected": "13bae744d5c606ba83598a40a439abc340855b79"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "9.3.0"
                      },
                      {
                        "last_affected": "12.8.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "9.3.0"
                      },
                      {
                        "last_affected": "12.8.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10091.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:25.562751191Z",
      "provider": "osv",
      "references": [
        "https://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/",
        "https://about.gitlab.com/releases/2020/03/04/gitlab-12-dot-8-dot-2-released/index.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-10091",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430289,
  "published_at": "2020-03-13T17:15:12.97+00:00"
}