{"id":"MAL-2026-5","summary":"Malicious code in queryservice-client (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (92aafbccc7065760e0127931c5150c59561f3b753ab9fe79dbcbdafd1aef97dc)\nDependency confusion PoC that exfiltrates also potentially sensitive environment variables\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: GENERIC-questionable-pentest\n\n\nReasons (based on the campaign):\n\n\n - exfiltration-env-variables\n\n\n - exfiltration-generic\n\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n\n\n - typosquatting\n","modified":"2026-01-01T19:18:54.809376Z","published":"2026-01-01T18:40:28Z","database_specific":{"malicious-packages-origins":[{"modified_time":"2026-01-01T18:40:28.004237Z","source":"kam193","id":"pypi/GENERIC-questionable-pentest/queryservice-client","versions":["0.1.0","2.3.2"],"sha256":"92aafbccc7065760e0127931c5150c59561f3b753ab9fe79dbcbdafd1aef97dc","import_time":"2026-01-01T19:06:50.725487435Z"}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/queryservice-client"}],"affected":[{"package":{"name":"queryservice-client","ecosystem":"PyPI","purl":"pkg:pypi/queryservice-client"},"versions":["0.1.0","2.3.2"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/queryservice-client/MAL-2026-5.json"}}],"schema_version":"1.7.3","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"REPORTER"}]}