Security advisory

{
  "id": "1ada247e01ae1cf188c2cc62a195b3ed1dbdfdfa80b52cce73fa3e58943dd4f0",
  "url": "https://osv.dev/vulnerability/CVE-2021-44684",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-44684",
    "summary": "naholyr github-todos 3.1.0 is vulnerable to command injection. The range argument for the _hook subcommand is concatenated without any validation, and is directly used by the exec function.",
    "evidence": "osv:CVE-2021-44684",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-44684",
      "aliases": [
        "CVE-2021-44684",
        "GHSA-792j-9wj3-j634"
      ],
      "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/naholyr/github-todos",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "4f9b0ce4be718d911b82e414a0b7135c9bdfcade"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:github-todos_project:github-todos:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "3.1.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.1.0",
            "v3.0.1",
            "v3.0.0",
            "v2.4.0",
            "v2.3.0",
            "v2.2.0",
            "v2.1.1",
            "v2.1.0",
            "v2.0.0",
            "v1.2.1",
            "v1.2.0",
            "v1.1.1",
            "v1.1.0",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44684.json"
          }
        }
      ],
      "modified": "2026-10-20T10:55:07.112716792Z",
      "provider": "osv",
      "references": [
        "https://github.com/dwisiswant0/advisory/issues/5",
        "https://github.com/naholyr/github-todos/issues/34"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-44684",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386913,
  "published_at": "2021-12-07T00:15:07.997+00:00"
}