{"dataType":"CVE_RECORD","dataVersion":"1.0","cveMetadata":{"cveId":"GCVE-110-OSM-2026-14367","assignerOrgId":"","assignerShortName":"Vulnetix","state":"PUBLISHED","datePublished":"2026-10-31T16:35:25Z","dateUpdated":"2026-11-01T23:38:00Z","dateReserved":""},"containers":{"cna":{"providerMetadata":null,"title":"","descriptions":[{"lang":"en","value":"Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.\n\nENTRY\n  engine-requirements.js (install-hook: node ./engine-requirements.js)\n  - Install Hook Executes Local JS File in package.json\n\nPERSISTENCE\n  - Startup Persistence in WAProto/index.js: \".profile\"\n  - Startup Persistence in lib/Socket/messages-send.js: \".profile\"\n\nDESTINATION\n  - 1 exfil (reconstructed)\n  (values recorded in verified_iocs)\n\nEXFIL\n  - Corporate Environment Targeting in lib/WAM/constants.js: \"tModeDuration:[9,\"integer\"]},weight:1,wamChannel:\"regular\",privateSt\"\n  - Data Encoding for Exfiltration in lib/Socket/socket.js: \"Buffer.from(k.noiseKey.public).toString(\"base64\")\"\n  - Data Encoding for Exfiltration in lib/Utils/chat-utils.js: \"Buffer.from(f).toString(\"base64\")\"\n  - Data Encoding for Exfiltration in lib/Utils/messages-media.js: \"Buffer.from(a.fileSha256).toString(\"base64\")\"\n  - Data Encoding for Exfiltration in lib/Utils/process-message.js: \"Buffer.from(N.keyId).toString(\"base64\")\"\n\nOBFUSCATION\n  - Dynamic Base64 Decoding in WASignalGroup/group_cipher.js: \"Buffer.from(iv, 'base64')\"\n  - Dynamic Base64 Decoding in WASignalGroup/sender_chain_key.js: \"Buffer.from(key, 'base64')\"\n  - Dynamic Base64 Decoding in WASignalGroup/sender_key_state.js: \"Buffer.from(chainKey, 'base64')\"\n  - Dynamic Base64 Decoding in lib/Utils/chat-utils.js: \"Buffer.from(c,\"base64\")\"\n  - Dynamic Base64 Decoding in lib/Utils/generics.js: \"Buffer.from(a,\"base64\")\"\n  - Dynamic Base64 Decoding in lib/Utils/validate-connection.js: \"Buffer.from(b,\"base64\")\"\n  - Strings Extracted from Deobfuscated Code in lib/Utils/chat-utils.js\n  - Strings Extracted from Deobfuscated Code in lib/Utils/generics.js\n  (+5 more)\n\nADDITIONAL FINDINGS\n  - Reconstructed Obfuscated URL in lib/Utils/link-preview.js: \"https://https://0\"\n  - Shell Command Execution in lib/Utils/messages-media.js: \"require(\"child_process\")\"\n  - Very New NPM Publisher Account\n\nPAYLOAD FILES\n  lib/Utils/chat-utils.js (+ lib/WAM/constants.js, lib/Utils/messages-media.js)","supportingMedia":null}],"references":[{"url":"https://opensourcemalware.com/threats/2ad86280-1c5f-4ab5-87cb-326da07d2374","name":"Malicious npm package: @mamans2973/maman","tags":["advisory"]},{"url":"https://osv.dev/vulnerability/MAL-2026-18431","name":"","tags":["advisory"]},{"url":"https://registry.npmjs.org/@mamans2973/maman","name":"","tags":["vendor"]}],"metrics":[{"format":"CVSS_V3","scenarios":null,"cvssV2_0":null,"cvssV3_0":null,"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","baseScore":9.6,"baseSeverity":"CRITICAL"},"cvssV4_0":null,"other":null}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Embedded Malicious Code","cweId":"CWE-506","type":"CWE"}]}],"affected":[{"vendor":"unknown","product":"@mamans2973/maman","collectionURL":"https://registry.npmjs.org","packageName":"@mamans2973/maman","repo":"","defaultStatus":"affected","versions":[{"version":"1.0.4","status":"affected","versionType":"","lessThan":"","lessThanOrEqual":"","changes":null}],"cpes":null,"modules":null,"programFiles":null,"platforms":null}],"cpeApplicability":null,"rejectedReasons":null,"replacedBy":null,"x_vulnetix_aliases":{"direct":["MAL-2026-18431"]}},"adp":null}}