Skip to main content
cve.nowby Sazabi
← npm
npmPackage

@tanstack/start-server-core

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

Latest release
1.169.45 (Oct 22, 2026): no advisory affects it
Newest unaffected release
1.169.45 (Oct 22, 2026), the latest release
Advisories
2 · 2 critical
Weekly downloads
9.9M
Dependents
165
Releases
478 since 1.114.5 (Mar 10, 2025)
Registry
npm
Releases read
Nov 8, 2026

Version timeline

  • CVE-2026-102989
    Affects 1.143.12 to 1.169.38 (1.169.39 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.

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 1.169.39.

    Fixed in 1.169.39 (released Sep 30, 2026, 13 days before disclosure).

    The latest release, 1.169.45, is not affected.

    27% of @tanstack/start-server-core downloads last week were affected versions (3M).

  • CVE-2026-45321Critical 9.6 · KEV

    Malware in 42 @tanstack/* packages exfiltrates cloud credentials, GitHub tokens, and SSH keys

    Affected: from 1.167.33, fixed in 1.167.37; from 1.167.36, fixed in 1.167.37.

    Fixed in 1.168.0 (released May 15, 2026, 3 days after disclosure, the advisory names 1.167.37, which was never published).

    The latest release, 1.169.45, is not affected.

    0% of @tanstack/start-server-core downloads last week were affected versions (0).