Security advisory

{
  "id": "3b946542894c9681ebf041259d13c0a2b2b930371ab676c90b23accebd80f4a8",
  "url": "https://osv.dev/vulnerability/CVE-2018-19494",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-19494",
    "summary": "An issue was discovered in GitLab Community and Enterprise Edition 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1. There is an incorrect access vulnerability that allows an unauthorized user to view private group names.",
    "evidence": "osv:CVE-2018-19494",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-19494",
      "aliases": [
        "CVE-2018-19494"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/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": "c6f72ac9a88521257991aa9a0cc6d558126f5bb9"
                },
                {
                  "fixed": "97bf583178874e2617c347c33ca30b9b33b97402"
                },
                {
                  "introduced": "cfe266cbac3c5d413e9c061fff420630e517005f"
                },
                {
                  "fixed": "966cce5bfe657c7676dcc02125bb89bd3f067887"
                },
                {
                  "introduced": "cb71fca38c3de0c212685f97a46ee8426f63d301"
                },
                {
                  "fixed": "cab68f5d2035026e5e29ef68b79fdfe5ca90f947"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "11.0.0"
                      },
                      {
                        "fixed": "11.3.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "11.0.0"
                      },
                      {
                        "fixed": "11.3.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "11.4.0"
                      },
                      {
                        "fixed": "11.4.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "11.4.0"
                      },
                      {
                        "fixed": "11.4.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "11.5.0"
                      },
                      {
                        "fixed": "11.5.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "11.5.0"
                      },
                      {
                        "fixed": "11.5.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v11.5.0-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19494.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:50.674051361Z",
      "provider": "osv",
      "references": [
        "https://about.gitlab.com/2018/11/28/security-release-gitlab-11-dot-5-dot-1-released/",
        "https://gitlab.com/gitlab-org/gitlab-ce/issues/51262"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-19494",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 438864,
  "published_at": "2019-07-10T15:15:11.913+00:00"
}