Security advisory

{
  "id": "bc98115efbfe1363ebf7f7a2f1afd134845d8089f9b795d1e02a692a241a8245",
  "url": "https://osv.dev/vulnerability/CVE-2020-13338",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-13338",
    "summary": "An issue has been discovered in GitLab affecting versions prior to 12.10.13, 13.0.8, 13.1.2. A stored cross-site scripting vulnerability was discovered when editing references.",
    "evidence": "osv:CVE-2020-13338",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-13338",
      "aliases": [
        "BIT-gitlab-2020-13338",
        "CVE-2020-13338"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4071be4ff453bc317ba65d5f4a50cab7d50869db"
                },
                {
                  "fixed": "ec145a327278663269837a9fbbf06aaef2517df8"
                },
                {
                  "introduced": "ef3e35341f6a930af2d57979999b71457b9f72a4"
                },
                {
                  "fixed": "398ac950bd5564f0fc1b928526b29c8eb7c0a18d"
                },
                {
                  "introduced": "1fa237df2f46d34bd56dd8d018183c756094c2e0"
                },
                {
                  "fixed": "d3d6e3f69eee5b68222674ff50b71a32a528a20c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "8.10.0"
                      },
                      {
                        "fixed": "12.10.13"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "8.10.0"
                      },
                      {
                        "fixed": "12.10.13"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "13.0.0"
                      },
                      {
                        "fixed": "13.0.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "13.0.0"
                      },
                      {
                        "fixed": "13.0.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "13.1.0"
                      },
                      {
                        "fixed": "13.1.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "13.1.0"
                      },
                      {
                        "fixed": "13.1.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v13.0.7-ee",
            "v13.1.1-ee",
            "v13.0.5-ee",
            "v13.1.0-ee",
            "v13.0.3-ee",
            "v13.0.2-ee",
            "v13.0.0-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13338.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:13.081100687Z",
      "provider": "osv",
      "references": [
        "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13338.json",
        "https://gitlab.com/gitlab-org/gitlab/-/issues/213273"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-13338",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382507,
  "published_at": "2020-10-02T20:15:12.47+00:00"
}