{"dataType":"CVE_RECORD","dataVersion":"1.0","cveMetadata":{"cveId":"GCVE-110-NPM-2026-035454","assignerOrgId":"","assignerShortName":"Vulnetix","state":"PUBLISHED","datePublished":"2026-10-28T14:13:32Z","dateUpdated":"2026-10-28T14:13:32Z","dateReserved":""},"containers":{"cna":{"providerMetadata":null,"title":"","descriptions":[{"lang":"en","value":"The npm package `@xcelsior/ui-spreadsheets` (version 1.7.1) was flagged as malicious by automated package analysis (2 corroborating detection(s)). Installing it may execute attacker-controlled code via lifecycle scripts or bundled JavaScript. 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-REV-EXEC] Reversed string piped to shell (obfuscation) — matched: `)};if(R===0){var M=f.slice(p+1,m).concat(xo({children:[T],className:x.properties.className})),P=b(M,I);h.push(P)}else if(R===A.length-1){var O=f[m+1]\u0026\u0026f[m+1].children\u0026\u0026f[m+1].children[0],N={type:\"text\",value:\"\".concat(_)};if(O){var q=xo({children:[N],className:x.properties.className});f.splice(m+1,","supportingMedia":null},{"lang":"en","value":"[SA-HIGH-ENTROPY-HEREDOC] heredoc with high entropy (5.7 bits/byte, 494174 bytes)","supportingMedia":null}],"references":[{"url":"https://www.npmjs.com/package/@xcelsior/ui-spreadsheets","name":"","tags":["advisory"]}],"metrics":null,"problemTypes":[{"descriptions":[{"lang":"en","description":"Embedded Malicious Code","cweId":"CWE-506","type":"CWE"}]}],"affected":[{"vendor":"npm","product":"@xcelsior/ui-spreadsheets","collectionURL":"https://www.npmjs.com","packageName":"@xcelsior/ui-spreadsheets","repo":"","defaultStatus":"","versions":[{"version":"1.7.1","status":"affected","versionType":"","lessThan":"","lessThanOrEqual":"","changes":null}],"cpes":null,"modules":null,"programFiles":null,"platforms":null}],"cpeApplicability":null,"rejectedReasons":null,"replacedBy":null},"adp":null}}