{"dataType":"CVE_RECORD","dataVersion":"1.0","cveMetadata":{"cveId":"GCVE-110-NPM-2026-035334","assignerOrgId":"","assignerShortName":"Vulnetix","state":"PUBLISHED","datePublished":"2026-10-23T03:09:22Z","dateUpdated":"2026-10-23T03:09:22Z","dateReserved":""},"containers":{"cna":{"providerMetadata":null,"title":"","descriptions":[{"lang":"en","value":"The npm package `agent-neckbeard` (version 1.1.24) was flagged as malicious by automated package analysis (4 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-MKFIFO] Named pipe creation (possible reverse shell component) — matched: `mkfifo -m 600 ${shellQuote(stdoutPipe)} ${shellQuote(stderrPipe)} || exit 1`,","supportingMedia":null},{"lang":"en","value":"[P-NOHUP-BACKGROUND] nohup with backgrounding (persistent hidden process) — matched: const cleanLaunch = \"nohup setsid env -i \" + Object.entries(DETACHED_PROCESS_LIFECYCLE_ENVIRONMENT).map(([name, value]) =\u003e shellQuote(`${name}=${value}`)).join(\" \") + (environmentMode === \"supervisor-fd-v1\" ? ` ${SUPERVISOR_ENVIRONMENT_FD_ENV}=${SUPERVISOR_ENVIRONMENT_FD}` : \"\") + ` sh -c ${shellQuo","supportingMedia":null},{"lang":"en","value":"[P-DEVNULL-BACKGROUND] Network/shell command backgrounded with suppressed output — matched: \"  command -v python3 \u003e/dev/null 2\u003e\u00261 || return 1\",","supportingMedia":null},{"lang":"en","value":"[SA-HIGH-ENTROPY-HEREDOC] heredoc with high entropy (5.1 bits/byte, 460815 bytes)","supportingMedia":null}],"references":[{"url":"https://www.npmjs.com/package/agent-neckbeard","name":"","tags":["advisory"]},{"url":"https://github.com/zacwellmer/agent-neckbeard#readme","name":"","tags":["web"]},{"url":"https://github.com/zacwellmer/agent-neckbeard","name":"","tags":["web"]}],"metrics":null,"problemTypes":[{"descriptions":[{"lang":"en","description":"Embedded Malicious Code","cweId":"CWE-506","type":"CWE"}]}],"affected":[{"vendor":"npm","product":"agent-neckbeard","collectionURL":"https://www.npmjs.com","packageName":"agent-neckbeard","repo":"","defaultStatus":"","versions":[{"version":"1.1.24","status":"affected","versionType":"","lessThan":"","lessThanOrEqual":"","changes":null}],"cpes":null,"modules":null,"programFiles":null,"platforms":null}],"cpeApplicability":null,"rejectedReasons":null,"replacedBy":null},"adp":null}}