Security advisory

{
  "id": "9a6f5c1a31a56a8787fe6a101917ffbc9de8868585640fbcb7adacdf68350b52",
  "url": "https://osv.dev/vulnerability/CVE-2019-11546",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-11546",
    "summary": "An issue was discovered in GitLab Community and Enterprise Edition before 11.8.9, 11.9.x before 11.9.10, and 11.10.x before 11.10.2. It has a Race Condition which could allow users to approve a merge request multiple times and potentially reach the approval count required to merge.",
    "evidence": "osv:CVE-2019-11546",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-11546",
      "aliases": [
        "CVE-2019-11546"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "14ad7803a5cf70e2777ac4d9ce2e33da6eb312ab"
                },
                {
                  "fixed": "a00a46bf7a7b78efbcd6a82b40354145e6becbbb"
                },
                {
                  "introduced": "2f3536bdda88ae962d4f67ced68af6efd82254f1"
                },
                {
                  "fixed": "b3dc93d5825685a67c70cf3c10a64f713dc5f54b"
                },
                {
                  "introduced": "dfa95630be4342688ff24c0fa0d283e427a4a996"
                },
                {
                  "fixed": "1aafae9879cca6d2c90c17bedca3bfcd3e952ce4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "8.6.0"
                      },
                      {
                        "fixed": "11.8.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "8.6.0"
                      },
                      {
                        "fixed": "11.8.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "11.9.0"
                      },
                      {
                        "fixed": "11.9.10"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "11.9.0"
                      },
                      {
                        "fixed": "11.9.10"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "11.10.0"
                      },
                      {
                        "fixed": "11.10.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "11.10.0"
                      },
                      {
                        "fixed": "11.10.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v11.10.1-ee",
            "v11.9.9-ee",
            "v11.10.0-ee",
            "v11.9.8-ee",
            "v11.9.7-ee",
            "v11.9.6-ee",
            "v11.9.5-ee",
            "v11.9.4-ee",
            "v11.9.1-ee",
            "v11.9.0-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11546.json"
          }
        }
      ],
      "modified": "2026-10-30T10:31:02.726812855Z",
      "provider": "osv",
      "references": [
        "https://about.gitlab.com/2019/04/29/security-release-gitlab-11-dot-10-dot-2-released/",
        "https://gitlab.com/gitlab-org/gitlab-ee/issues/10357"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-11546",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440902,
  "published_at": "2019-09-09T19:15:10.77+00:00"
}