Malware in @tanstack/* packages exfiltrates cloud credentials, GitHub tokens, and SSH keys
Affected range
SEMVER: introduced 0.0.4; fixed 0.0.8SEMVER: introduced 0.0.7; fixed 0.0.8Fixed versions: 0.0.8
@tanstack/eslint-plugin-start
ESLint plugin for TanStack Start
npm latest 0.1.0 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
0.1.0
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-2026-3462 unknown