Security advisory

{
  "id": "e926561f9c669902a9ecd397e4aed563fef82a26090331fcb291c4eeb9c4f295",
  "url": "https://osv.dev/vulnerability/CVE-2020-13452",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-13452",
    "summary": "In Gotenberg through 6.2.1, insecure permissions for tini (writable by user gotenberg) potentially allow an attacker to overwrite the file, which can lead to denial of service or code execution.",
    "evidence": "osv:CVE-2020-13452",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-13452",
      "aliases": [
        "CVE-2020-13452"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/gotenberg/gotenberg",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "876f0f9a1439b6c0d4c541bb35b16a432a074046"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:thecodingmachine:gotenberg:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "6.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.2.1",
            "6.2.0",
            "6.1.2",
            "6.1.1",
            "6.1.0",
            "6.0.4",
            "6.0.3",
            "6.0.2",
            "6.0.1",
            "6.0.0",
            "5.1.0",
            "5.0.2",
            "5.0.1",
            "5.0.0",
            "4.4.0",
            "4.3.0",
            "4.2.0",
            "4.1.0",
            "4.0.0",
            "3.2.0",
            "3.1.2",
            "3.1.1",
            "3.1.0",
            "3.0.2",
            "3.0.1",
            "3.0.0",
            "2.0.0",
            "1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13452.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:47.138121831Z",
      "provider": "osv",
      "references": [
        "https://github.com/thecodingmachine/gotenberg/issues/199"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-13452",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382940,
  "published_at": "2021-01-07T22:15:11.033+00:00"
}