Security advisory

{
  "id": "708872572e58007ab1e60ff3bd8c7a956a773517f66713d965d6140f8cb54b29",
  "url": "https://osv.dev/vulnerability/CVE-2021-22183",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-22183",
    "summary": "An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.",
    "evidence": "osv:CVE-2021-22183",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-22183",
      "aliases": [
        "BIT-gitlab-2021-22183",
        "CVE-2021-22183"
      ],
      "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": "002a28279f5b3fd229f929bb1f40eb7b5fc87ee9"
                },
                {
                  "fixed": "7c0e8a2c054295d447280e6bd9783b04c6030c51"
                },
                {
                  "introduced": "036576a25d67513637c1e2cba5859af47695188e"
                },
                {
                  "fixed": "cf4fc19d15e447bbe7b079483c767755b5987de9"
                },
                {
                  "introduced": "1ae10d096922ba13b0ffaa20ab616f86dbeb5a89"
                },
                {
                  "fixed": "e41f765f4b6c7992d6d4f134769653e474148ace"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "11.8"
                      },
                      {
                        "fixed": "13.6.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "11.8"
                      },
                      {
                        "fixed": "13.6.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "13.7.0"
                      },
                      {
                        "fixed": "13.7.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "13.7.0"
                      },
                      {
                        "fixed": "13.7.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "13.8.0"
                      },
                      {
                        "fixed": "13.8.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "13.8.0"
                      },
                      {
                        "fixed": "13.8.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "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-2021-22183.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:57.358101960Z",
      "provider": "osv",
      "references": [
        "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22183.json",
        "https://gitlab.com/gitlab-org/gitlab/-/issues/294176",
        "https://hackerone.com/reports/1055814"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-22183",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 431464,
  "published_at": "2021-03-04T15:15:13.157+00:00"
}