{"id":"MAL-2026-18706","kind":"package","aliases":["MAL-2026-18706"],"related":[],"title":"Malicious code in mcp-teamviewer (PyPI)","description":"---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: ossf-package-analysis (a5d59e94208df065ea45c96e99b262462ea08b134b85f9d1f707f4350623d7ff)\nThe OpenSSF Package Analysis project identified 'mcp-teamviewer' @ 0.0.1 (pypi) as malicious.\n\nIt is considered malicious because:\n\n- The package communicates with a domain associated with malicious activity.","summary":null,"severity":"critical","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"mcp-teamviewer","fixed":[],"affected":"= 0.0.1","ecosystem":"pypi"}],"ecosystems":["pypi"],"tags":["malicious","package"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-05T12:29:01+00:00","first_seen_at":"2026-11-05T13:09:26+00:00","triaged_at":"2026-11-05T13:11:09+00:00","updated_at":"2026-11-05T13:12:59+00:00","category":"package","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'-18706':10A,13A '-2026':9A,12A '0.0.1':43C 'a5d59e94208df065ea45c96e99b262462ea08b134b85f9d1f707f4350623d7ff':33C 'activ':61C 'analysi':32C,37C 'associ':58C 'code':2A 'communic':54C 'consid':49C 'detail':21C 'domain':57C 'edit':24C 'identifi':39C 'line':27C 'mal':8A,11A 'malici':1A,17B,46C,50C,60C 'mcp':5A,15A,41C 'mcp-teamview':4A,40C 'mcp-teamviewer':14A 'openssf':35C 'ossf':30C 'ossf-package-analysi':29C 'packag':18B,31C,36C,53C 'per':19C 'project':38C 'pypi':7A,44C 'sourc':20C,28C 'teamview':6A,42C 'teamviewer':16A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":null,"audience":null,"plain_action":null,"pkeys":["mcpteamviewer"],"ptokens":["mcp","teamviewer"],"labels":["critical","malicious","package","pypi"],"campaign_type":null,"first_public_at":"2026-11-05T12:29:01+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"osv-malicious","external_id":"MAL-2026-18706","url":"https://osv.dev/vulnerability/MAL-2026-18706","severity":"critical","published_at":"2026-11-05T12:29:01+00:00","modified_at":"2026-11-05T12:45:03+00:00","first_seen_at":"2026-11-05T13:09:26+00:00","fetched_at":"2026-11-05T13:09:26+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"}