Security advisory

{
  "id": "70edd0dc8c16d0ab078d4f4b2b3b6d7d466f87c2d764beb6c5fd618012dd76f1",
  "url": "https://osv.dev/vulnerability/CVE-2019-5466",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-5466",
    "summary": "An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to disclose label names.",
    "evidence": "osv:CVE-2019-5466",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-5466",
      "aliases": [
        "CVE-2019-5466"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "cb71fca38c3de0c212685f97a46ee8426f63d301"
                },
                {
                  "fixed": "c7143c6ecb8a02dcd57855db824b7a470408f15a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "11.5.0"
                      },
                      {
                        "fixed": "11.11.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "11.5.0"
                      },
                      {
                        "fixed": "11.11.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-5466.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:38.618300161Z",
      "provider": "osv",
      "references": [
        "https://hackerone.com/reports/507113",
        "https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/",
        "https://gitlab.com/gitlab-org/gitlab-ce/issues/59809"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-5466",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430995,
  "published_at": "2020-01-28T03:15:11.043+00:00"
}