npm package report
Is @aws-sdk/util-user-agent-browser safe?
Checked against the XYZ decision brain: known-malicious corpus, advisories, commit-level findings, dependencies and provenance.
npm packagelast checked 2026-09-19
@aws-sdk/util-user-agent-browser · verdict ALERT · review advised
4.0/10
XYZ SCORE
Commit-Level AnalysistriggeredHIGH
{"is_malicious": true, "confidence": 0.85, "attack_pattern": "staged_injection", "categories": ["exfiltration", "obfuscation"], "commits_involved": 3, "reasoning": "Multiple individually low-severity signals across 3 commits combine into a staged_injection pattern. This matches k
PACKAGE @aws-sdk/util-user-agent-browserECOSYSTEM npmDECISION ALERT
Package facts
Weekly downloads
126.3M
GitHub stars
3.5k
Centrality tier
tier 1
Build provenance
none found
Direct dependencies
0
History on this package: popular package (244 versions over 101d) with pattern-only evidence — de-escalated for review rather than blocked
Baked snapshot · run a live check for the current verdict · browse all packages