{"dataType":"CVE_RECORD","dataVersion":"1.0","cveMetadata":{"cveId":"GCVE-110-NPM-2026-035383","assignerOrgId":"","assignerShortName":"Vulnetix","state":"PUBLISHED","datePublished":"2026-10-25T16:04:38Z","dateUpdated":"2026-10-25T16:04:38Z","dateReserved":""},"containers":{"cna":{"providerMetadata":null,"title":"","descriptions":[{"lang":"en","value":"The npm package `w-html2docx` (version 1.0.38) was flagged as malicious by automated package analysis (3 corroborating detection(s)). Installing it may execute attacker-controlled code via lifecycle scripts or bundled JavaScript. Verdict path: evidence — for ownership-only paths (owner-known-bad / multi-identity) the change of ownership is a compounding indicator the engine correlated with other signals, not standalone proof. This verdict is produced by static analysis and is subject to human review.","supportingMedia":null},{"lang":"en","value":"[P-JS-CHILDPROC-DECODE] child_process exec/spawn of a base64-decoded command (download-and-execute) — matched: let sp = spawnSync(path.resolve('./src/htmlToDocx.exe'), [Buffer.from(JSON.stringify(inp), 'utf8').toString('base64')], { windowsHide: true, timeout: 170000 })","supportingMedia":null},{"lang":"en","value":"[SA-HIGH-ENTROPY-HEREDOC] heredoc with high entropy (5.9 bits/byte, 88558 bytes)","supportingMedia":null},{"lang":"en","value":"[JS-HOOK-DECODE-EGRESS-SEQ] npm lifecycle hook decodes a payload (atob/Buffer.from) AND opens a network egress: the canonical npm install-time exfiltration/staged-execution sequence. A benign hook may decode an asset OR contact a registry, but decode+egress together in an install hook is exfiltration/staging.","supportingMedia":null}],"references":[{"url":"https://www.npmjs.com/package/w-html2docx","name":"","tags":["advisory"]},{"url":"https://github.com/yuda-lyu/w-html2docx#readme","name":"","tags":["web"]},{"url":"https://github.com/yuda-lyu/w-html2docx","name":"","tags":["web"]}],"metrics":null,"problemTypes":[{"descriptions":[{"lang":"en","description":"Improper Control of Generation of Code ('Code Injection')","cweId":"CWE-94","type":"CWE"}]},{"descriptions":[{"lang":"en","description":"Exposure of Sensitive Information to an Unauthorized Actor","cweId":"CWE-200","type":"CWE"}]},{"descriptions":[{"lang":"en","description":"Embedded Malicious Code","cweId":"CWE-506","type":"CWE"}]}],"affected":[{"vendor":"npm","product":"w-html2docx","collectionURL":"https://www.npmjs.com","packageName":"w-html2docx","repo":"","defaultStatus":"","versions":[{"version":"1.0.38","status":"affected","versionType":"","lessThan":"","lessThanOrEqual":"","changes":null}],"cpes":null,"modules":null,"programFiles":null,"platforms":null}],"cpeApplicability":null,"rejectedReasons":null,"replacedBy":null},"adp":null}}