@offactory/compress-fonts before 1.1.1 OS Command Injection via Font File Names

{
  "id": "d0a8e948de87c598af05d34eede5bb78eb9b600c8a78c4144df1c81a18e68f82",
  "url": "https://osv.dev/vulnerability/CVE-2026-110648",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "@offactory/compress-fonts before 1.1.1 OS Command Injection via Font File Names",
    "summary": "@offactory/compress-fonts before 1.1.1 contains an OS command injection vulnerability that allows attackers to execute shell commands by supplying font files with crafted names. Font paths are interpolated unquoted into a FontForge command run through child_process.execSync, so shell metacharacters in file names execute commands with the Node.js process privileges.",
    "evidence": "osv:CVE-2026-110648",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-110648",
      "aliases": [
        "CVE-2026-110648"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/adamarcanov/compress-fonts",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "12002e5866af2163cd34424baae5a53338951a5d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "12002e5866af2163cd34424baae5a53338951a5d"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110648.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.134155160Z",
      "provider": "osv",
      "references": [
        "https://www.npmjs.com",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110648.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-110648",
        "https://www.vulncheck.com/advisories/offactory-compress-fonts-before-1.1.1-os-command-injection-via-font-file-names",
        "https://github.com/adamarcanov/compress-fonts/commit/12002e5866af2163cd34424baae5a53338951a5d",
        "https://github.com/adamarcanov/compress-fonts/pull/1",
        "https://github.com/adamarcanov/compress-fonts",
        "https://github.com/adamarcanov/compress-fonts/blob/7b07d20b3125a7bba8f933eeca21f5a09c8fb62a/index.js#L48"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-78"
        ],
        "cna_assigner": "VulnCheck",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.1.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.1.1"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110648.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-110648",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 499231,
  "published_at": "2026-10-14T14:17:16.381+00:00"
}