{"dataType":"CVE_RECORD","dataVersion":"1.0","cveMetadata":{"cveId":"GCVE-110-HEX-2026-000239","assignerOrgId":"","assignerShortName":"Vulnetix","state":"PUBLISHED","datePublished":"2026-10-24T13:02:04Z","dateUpdated":"2026-10-24T13:02:04Z","dateReserved":""},"containers":{"cna":{"providerMetadata":null,"title":"","descriptions":[{"lang":"en","value":"The Hex package `jhn_stdlib` (version 5.12.4) was flagged as malicious by automated package analysis (2 corroborating detection(s)). Installing it may execute attacker-controlled code via the mix.exs compile-time build manifest or bundled Elixir/Erlang source. 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-BASE32] Base32 decoding (payload hiding)","supportingMedia":null},{"lang":"en","value":"[SA-HIGH-ENTROPY-HEREDOC] heredoc with high entropy (5.1 bits/byte, 524262 bytes)","supportingMedia":null}],"references":[{"url":"https://hex.pm/packages/jhn_stdlib","name":"","tags":["advisory"]},{"url":"https://github.com/JanHenryNystrom/jhn_stdlib.git","name":"","tags":["web"]},{"url":"https://github.com/JanHenryNystrom/jhn_stdlib.git","name":"","tags":["web"]}],"metrics":null,"problemTypes":[{"descriptions":[{"lang":"en","description":"Embedded Malicious Code","cweId":"CWE-506","type":"CWE"}]}],"affected":[{"vendor":"hex","product":"jhn_stdlib","collectionURL":"https://hex.pm","packageName":"jhn_stdlib","repo":"","defaultStatus":"","versions":[{"version":"5.12.4","status":"affected","versionType":"","lessThan":"","lessThanOrEqual":"","changes":null}],"cpes":null,"modules":null,"programFiles":null,"platforms":null}],"cpeApplicability":null,"rejectedReasons":null,"replacedBy":null},"adp":null}}