{"id":"MAL-2026-18743","kind":"package","aliases":["MAL-2026-18743"],"related":[],"title":"Malicious code in reqnest (PyPI)","description":"---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (819e0998a4223acf5f70c15fbbeea8f9c9bf801044d5974622ebc2a971bc2c61)\nDuring import, package exfiltrates sensitive Telegram files to a remote location.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-11-reqnest\n\n\nReasons (based on the campaign):\n\n\n - files-exfiltration\n\n\n - target:telegram\n\n\n - typosquatting","summary":null,"severity":"critical","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"reqnest","fixed":[],"affected":"= 0.1.0","ecosystem":"pypi"}],"ecosystems":["pypi"],"tags":["malicious","package"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-06T22:10:07+00:00","first_seen_at":"2026-11-06T23:44:59+00:00","triaged_at":"2026-11-06T23:45:04+00:00","updated_at":"2026-11-06T23:45:04+00:00","category":"package","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'-11':51C '-18743':8A,11A '-2026':7A,10A '2026':50C '819e0998':26C 'a4223acf5f70c15fbbeea8f9c9bf801044d5974622ebc2a971bc2c61':27C 'base':54C 'campaign':42C,49C,57C 'categori':39C 'clear':44C 'code':2A 'detail':17C 'edit':20C 'exfiltr':31C,60C 'file':34C,59C 'files-exfiltr':58C 'import':29C 'infosteal':48C 'intent':46C 'kam193':25C 'like':47C 'line':23C 'locat':38C 'mal':6A,9A 'malici':1A,13B,40C,45C 'packag':14B,30C 'per':15C 'pypi':5A 'reason':53C 'remot':37C 'reqnest':4A,12A,52C 'sensit':32C 'sourc':16C,24C 'target':61C 'telegram':33C,62C 'typosquat':63C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":null,"audience":null,"plain_action":null,"pkeys":["reqnest"],"ptokens":["reqnest"],"labels":["critical","malicious","package","pypi"],"campaign_type":null,"search_a":"'-18743':8A,11A '-2026':7A,10A 'code':2A 'mal':6A,9A 'malici':1A 'pypi':5A 'reqnest':4A,12A","search_b":"'malici':13B 'packag':14B","search_c":"'-11':51C '2026':50C '819e0998':26C 'a4223acf5f70c15fbbeea8f9c9bf801044d5974622ebc2a971bc2c61':27C 'base':54C 'campaign':42C,49C,57C 'categori':39C 'clear':44C 'detail':17C 'edit':20C 'exfiltr':31C,60C 'file':34C,59C 'files-exfiltr':58C 'import':29C 'infosteal':48C 'intent':46C 'kam193':25C 'like':47C 'line':23C 'locat':38C 'malici':40C,45C 'packag':30C 'per':15C 'reason':53C 'remot':37C 'reqnest':52C 'sensit':32C 'sourc':16C,24C 'target':61C 'telegram':33C,62C 'typosquat':63C","first_public_at":"2026-11-06T22:10:07+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"osv-malicious","external_id":"MAL-2026-18743","url":"https://osv.dev/vulnerability/MAL-2026-18743","severity":"critical","published_at":"2026-11-06T22:10:07+00:00","modified_at":"2026-11-06T22:45:03+00:00","first_seen_at":"2026-11-06T23:44:59+00:00","fetched_at":"2026-11-06T23:44:59+00:00","note":null}],"documents":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}