{"id":"MAL-2026-16268","kind":"package","aliases":["MAL-2026-16268"],"related":[],"title":"Malicious code in index-forum (PyPI)","description":"---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (4b837b7b56f9b239c9d0c86bd2e7d432d3223e496a9820c54b0a14fd3c542b22)\nThe package was found to contain malicious code or consuming dependency that contains malicious code\n\n## Source: kam193 (7561fd94425cdde34f5f9f3d20482a0da8680414d0f38e1e00fea419ce23cf66)\nThe package hides code to exfiltrate specific files from the user's machine. The used file paths suggest it was intended to be used in a CTF-like environment.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-09-pyjstat-smooth\n\n\nReasons (based on the campaign):\n\n\n - files-exfiltration\n\n\n - obfuscation\n\n\n - targetted-attack\n\n\n - clones-real-package","summary":null,"severity":"critical","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"index-forum","fixed":[],"affected":"= 2.5.4","ecosystem":"pypi"}],"ecosystems":["pypi"],"tags":["malicious","package"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-09-17T22:00:19+00:00","first_seen_at":"2026-10-26T20:51:58+00:00","triaged_at":"2026-10-26T21:10:31+00:00","updated_at":"2026-10-26T21:10:31+00:00","category":"package","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'-09':93C '-16268':10A,13A '-2026':9A,12A '2026':92C '4b837b7b56f9b239c9d0c86bd2e7d432d3223e496a9820c54b0a14fd3c542b22':32C '7561fd94425cdde34f5f9f3d20482a0da8680414d0f38e1e00fea419ce23cf66':50C 'amazon':30C 'amazon-inspector':29C 'attack':108C 'base':98C 'campaign':84C,91C,101C 'categori':81C 'clear':86C 'clone':110C 'clones-real-packag':109C 'code':2A,40C,47C,54C 'consum':42C 'contain':38C,45C 'ctf':78C 'ctf-like':77C 'depend':43C 'detail':21C 'edit':24C 'environ':80C 'exfiltr':56C,104C 'file':58C,66C,103C 'files-exfiltr':102C 'forum':6A,16A 'found':36C 'hide':53C 'index':5A,15A 'index-forum':4A,14A 'infosteal':90C 'inspector':31C 'intend':71C 'intent':88C 'kam193':49C 'like':79C,89C 'line':27C 'machin':63C 'mal':8A,11A 'malici':1A,17B,39C,46C,82C,87C 'obfusc':105C 'packag':18B,34C,52C,112C 'path':67C 'per':19C 'pyjstat':95C 'pyjstat-smooth':94C 'pypi':7A 'real':111C 'reason':97C 'smooth':96C 'sourc':20C,28C,48C 'specif':57C 'suggest':68C 'target':107C 'targetted-attack':106C 'use':65C,74C 'user':61C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2026-09-17T22:00:19+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"osv-malicious","external_id":"MAL-2026-16268","url":"https://osv.dev/vulnerability/MAL-2026-16268","severity":"critical","published_at":"2026-09-17T22:00:19+00:00","modified_at":"2026-09-23T05:30:07+00:00","first_seen_at":"2026-10-26T20:51:58+00:00","fetched_at":"2026-10-26T20:51:58+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}