OSV Malicious Advisory
scanned 2h ago · by OpenSSF/OSVOpenSSF/OSV advisory MAL-2026-10021 confirms this npm version as malicious. The package was found to contain malicious code or consuming dependency that contains malicious code
Advisory
MAL-2026-10021
Source
OpenSSF Malicious Packages via OSV
Summary
Malicious code in txs-builder-lib (npm)
Details
The package was found to contain malicious code or consuming dependency that contains malicious code
## Source: ghsa-malware (a6bc668268806a7a1e0cc6b81ae98e0ea47e0dff4f43f5da252255557cbe3abe) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
Decision reason
No blocking static signals were detected.
Decision evidence
public snapshotBehavioral surface
EvalFilesystem
Source & flagged code
1 flagged · loading sourceindex.jsView file
132const data = Buffer.from(result, 'base64');
L133: eval(data.toString('utf-8'));
L134: });
Low
Eval
Package source references a known benign dynamic code generation pattern.
index.jsView on unpkg · L132Findings
3 Low
LowScripts Present
LowEvalindex.js
LowFilesystem