Security advisory

{
  "id": "121ec4581263b7dcc31a77450c10d9350b01af9b730a1b6cd05253ed6499606a",
  "url": "https://osv.dev/vulnerability/CVE-2019-19313",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-19313",
    "summary": "GitLab EE 12.3 through 12.5, 12.4.3, and 12.3.6 allows Denial of Service. Certain characters were making it impossible to create, edit, or view issues and commits.",
    "evidence": "osv:CVE-2019-19313",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-19313",
      "aliases": [
        "CVE-2019-19313"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c5ab21eda575676ffc46b85cab3456473c0357c6"
                },
                {
                  "fixed": "5b6250ce868e5e25ff15d67f9002c357ae4f5b17"
                },
                {
                  "introduced": "572e09f5e8fcd54b0366836668e6685da68de22f"
                },
                {
                  "fixed": "4025dea89989ebe3bb6dcc8d5d9ddf9015cd868f"
                },
                {
                  "introduced": "4878f9ac8941c5ad124c9f2216897109c5dde4af"
                },
                {
                  "fixed": "c1b3929bc67011d623bb8c521afe4cf3c6fed4bb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "12.3.0"
                      },
                      {
                        "fixed": "12.3.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "12.4.0"
                      },
                      {
                        "fixed": "12.4.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "12.5.0"
                      },
                      {
                        "fixed": "12.5.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v12.5.0-ee",
            "v12.4.3-ee",
            "v12.4.2-ee",
            "v12.4.0-ee",
            "v12.3.4-ee",
            "v12.3.2-ee",
            "v12.3.1-ee",
            "v12.3.0-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19313.json"
          }
        }
      ],
      "modified": "2026-10-30T10:30:22.987685853Z",
      "provider": "osv",
      "references": [
        "https://about.gitlab.com/blog/2019/11/27/security-release-gitlab-12-5-1-released/",
        "https://about.gitlab.com/blog/categories/releases/",
        "https://gitlab.com/gitlab-org/gitlab/issues/14947"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-19313",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 438337,
  "published_at": "2020-01-05T22:15:11.033+00:00"
}