{"id":"MAL-2026-19109","summary":"Malicious code in @lekzsync/baileys (npm)","details":"Malicious package. `@lekzsync/baileys` is a trojanized fork of the Baileys WhatsApp library (@whiskeysockets/baileys). it silently subscribes every victim (via the injected WhatsApp newsletter/channel FOLLOW on connect) to attacker-controlled WhatsApp channels — hardcoded newsletter JIDs: 120363399602691477@newsletter, 120363421563597486@newsletter. Legitimate Baileys never hardcodes a channel JID or auto-follows on connect; all published versions are malicious.","modified":"2026-11-11T04:30:05.421619460Z","published":"2026-11-03T14:18:12Z","database_specific":{"iocs":{}},"references":[{"type":"WEB","url":"https://wormsign.io/portfolio/@lekzsync/baileys/"}],"affected":[{"package":{"name":"@lekzsync/baileys","ecosystem":"npm","purl":"pkg:npm/%40lekzsync%2Fbaileys"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"versions":["0.0.0-stage","1.0.5"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@lekzsync/baileys/MAL-2026-19109.json"}}],"schema_version":"1.9.2","credits":[{"name":"wormsign","contact":["https://x.com/w0rmsign"],"type":"FINDER"}]}