npmPackage

@tanstack/react-start

2 known vulnerabilities (2 critical), with the versions each affects and the releases that fix them.

Latest release: 1.169.5 (Nov 8, 2026): no advisory affects it
Newest unaffected release: 1.169.5 (Nov 8, 2026), the latest release
Advisories: 2 · 2 critical

Weekly downloads: 9.9M
Dependents: 132
Releases: 500+ since 1.131.19 (Aug 16, 2025)
Registry: npm
Releases read: Nov 8, 2026

Version timeline

CVE-2026-102989
Affects 1.143.12 to 1.168.59 (1.168.60 is outside it)
CVE-2026-45321
No published release is affected
No published release is affected

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects. Older releases aren't stored, so the earliest spans may start sooner.

Advisories 2

CVE-2026-102989Critical 9.3
TanStack Router: Unauthenticated reflected XSS in TanStack Start server-function responses
Affected: from 1.143.12, fixed in 1.168.60.
Fixed in 1.168.60 (released Sep 30, 2026, 13 days before disclosure).
The latest release, 1.169.5, is not affected.
26% of @tanstack/react-start downloads last week were affected versions (2.9M).
CVE-2026-45321Critical 9.6 · KEV
Malware in 42 @tanstack/* packages exfiltrates cloud credentials, GitHub tokens, and SSH keys
Affected: from 1.167.68, fixed in 1.167.72; from 1.167.71, fixed in 1.167.72.
Fixed in 1.168.0 (released May 15, 2026, 3 days after disclosure, the advisory names 1.167.72, which was never published).
The latest release, 1.169.5, is not affected.
0% of @tanstack/react-start downloads last week were affected versions (0).