{"id":"MAL-2026-19073","kind":"package","aliases":["MAL-2026-19073"],"related":[],"title":"Malicious code in sauruspro-bail (npm)","description":"Malicious package. `sauruspro-bail` 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: 120363418964199743@newsletter, 120363429190136593@newsletter. Legitimate Baileys never hardcodes a channel JID or auto-follows on connect; all published versions are malicious.","summary":null,"severity":"critical","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"sauruspro-bail","note":"all versions","fixed":[],"affected":"","ecosystem":"npm"}],"ecosystems":["npm"],"tags":["malicious","package"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-03T14:17:04+00:00","first_seen_at":"2026-11-10T07:19:54+00:00","triaged_at":"2026-11-10T07:20:56+00:00","updated_at":"2026-11-10T07:23:59+00:00","category":"package","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'-19073':10A,13A '-2026':9A,12A '120363418964199743':56C '120363429190136593':58C 'attack':49C 'attacker-control':48C 'auto':69C 'auto-follow':68C 'bail':6A,16A,23C 'bailey':30C,61C 'channel':52C,65C 'code':2A 'connect':46C,72C 'control':50C 'everi':37C 'follow':44C,70C 'fork':27C 'hardcod':53C,63C 'inject':41C 'jid':55C,66C 'legitim':60C 'librari':32C 'mal':8A,11A 'malici':1A,17B,19C,77C 'never':62C 'newslett':54C,57C,59C 'newsletter/channel':43C 'npm':7A 'packag':18B,20C 'publish':74C 'sauruspro':5A,15A,22C 'sauruspro-bail':4A,14A,21C 'silent':35C 'subscrib':36C 'trojan':26C 'version':75C 'via':39C 'victim':38C 'whatsapp':31C,42C,51C 'whiskeysockets/baileys':33C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":null,"audience":null,"plain_action":null,"pkeys":["saurusprobail"],"ptokens":["bail","sauruspro"],"labels":["critical","malicious","npm","package"],"campaign_type":null,"search_a":"'-19073':10A,13A '-2026':9A,12A 'bail':6A,16A 'code':2A 'mal':8A,11A 'malici':1A 'npm':7A 'sauruspro':5A,15A 'sauruspro-bail':4A,14A","search_b":"'malici':17B 'packag':18B","search_c":"'120363418964199743':56C '120363429190136593':58C 'attack':49C 'attacker-control':48C 'auto':69C 'auto-follow':68C 'bail':23C 'bailey':30C,61C 'channel':52C,65C 'connect':46C,72C 'control':50C 'everi':37C 'follow':44C,70C 'fork':27C 'hardcod':53C,63C 'inject':41C 'jid':55C,66C 'legitim':60C 'librari':32C 'malici':19C,77C 'never':62C 'newslett':54C,57C,59C 'newsletter/channel':43C 'packag':20C 'publish':74C 'sauruspro':22C 'sauruspro-bail':21C 'silent':35C 'subscrib':36C 'trojan':26C 'version':75C 'via':39C 'victim':38C 'whatsapp':31C,42C,51C 'whiskeysockets/baileys':33C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-03T14:17:04+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"osv-malicious","external_id":"MAL-2026-19073","url":"https://osv.dev/vulnerability/MAL-2026-19073","severity":"critical","published_at":"2026-11-03T14:17:04+00:00","modified_at":"2026-11-10T07:00:40+00:00","first_seen_at":"2026-11-10T07:19:54+00:00","fetched_at":"2026-11-10T07:19:54+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}