Security advisory

{
  "id": "f410d1d9e5c47ebbff447d5f680c87b6ec0df62d20eb71ec46e08d8a304941a2",
  "url": "https://osv.dev/vulnerability/CVE-2019-15593",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-15593",
    "summary": "GitLab 12.2.3 contains a security vulnerability that allows a user to affect the availability of the service through a Denial of Service attack in Issue Comments.",
    "evidence": "osv:CVE-2019-15593",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-15593",
      "aliases": [
        "CVE-2019-15593"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3a1dd80d30c720f1ba829178a698c3a34b7dfc25"
                },
                {
                  "last_affected": "3a1dd80d30c720f1ba829178a698c3a34b7dfc25"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:12.2.3:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "12.2.3"
                      },
                      {
                        "last_affected": "12.2.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:12.2.3:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "12.2.3"
                      },
                      {
                        "last_affected": "12.2.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "12.2.3",
            "v12.2.3-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15593.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:58.032641625Z",
      "provider": "osv",
      "references": [
        "https://hackerone.com/reports/557154"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-15593",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432797,
  "published_at": "2019-11-22T22:15:11+00:00"
}