Security advisory

{
  "id": "e09990ad4e8a1b69b8f21857829d9adbba6e2775357c709f394cedaf0b12438b",
  "url": "https://osv.dev/vulnerability/CVE-2019-15579",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-15579",
    "summary": "An information disclosure exists in < 12.3.2, < 12.2.6, and < 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) where the assignee(s) of a confidential issue in a private project would be disclosed to a guest via milestones.",
    "evidence": "osv:CVE-2019-15579",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-15579",
      "aliases": [
        "CVE-2019-15579"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1f2e6f3f6d84b8eab5526acdd69c38f5b78c3b0e"
                },
                {
                  "fixed": "44b9ff8bbc5170913ca4e859b7c29bd415db38ee"
                },
                {
                  "introduced": "30032e00da906361c553a1eef4ffcd13378b43ee"
                },
                {
                  "fixed": "a0108ad13f08664f6b6f4f51230d873e57ff6714"
                },
                {
                  "introduced": "c5ab21eda575676ffc46b85cab3456473c0357c6"
                },
                {
                  "fixed": "9ae54250d641efc030130443e9e76f1c0a0668a4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "12.1.0"
                      },
                      {
                        "fixed": "12.1.12"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "12.1.0"
                      },
                      {
                        "fixed": "12.1.12"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "12.2.0"
                      },
                      {
                        "fixed": "12.2.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "12.2.0"
                      },
                      {
                        "fixed": "12.2.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "12.3.0"
                      },
                      {
                        "fixed": "12.3.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "12.3.0"
                      },
                      {
                        "fixed": "12.3.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v12.3.1-ee",
            "v12.1.11-ee",
            "v12.3.0-ee",
            "v12.1.10-ee",
            "v12.2.4-ee",
            "v12.1.8-ee",
            "v12.2.3-ee",
            "v12.2.1-ee",
            "v12.2.0-ee",
            "v12.1.6-ee",
            "v12.1.4-ee",
            "v12.1.3-ee",
            "v12.1.2-ee",
            "v12.1.1-ee",
            "v12.1.0-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15579.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:55.984595004Z",
      "provider": "osv",
      "references": [
        "https://about.gitlab.com/blog/2019/09/30/security-release-gitlab-12-dot-3-dot-2-released/",
        "https://hackerone.com/reports/635516"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-15579",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437587,
  "published_at": "2020-01-28T03:15:10.263+00:00"
}