Malware in @tanstack/* packages exfiltrates cloud credentials, GitHub tokens, and SSH keys
Affected range
SEMVER: introduced 1.166.45; fixed 1.166.49SEMVER: introduced 1.166.48; fixed 1.166.49Fixed versions: 1.166.49
@tanstack/router-generator
Modern and scalable routing for React applications
npm latest 1.167.38 MIT
Evidence path
Version, exploitation, severity
RequestGuard keeps these facts separate. A KEV match refers to a CVE, while OSV supplies the package and version match.
1
Latest version
1.167.38
No matching published advisory returned
2
Known exploitation
No KEV match
Checked by exact CVE identifier
3
Highest advisory severity
Critical
2 active advisories
Check an exact version
The registry confirms the version, then OSV checks advisories for that exact value.
Published records
Advisories
MAL-2026-3476 unknown