npm

@tanstack/start-server-core

4 Total advisories

3 Vulnerabilities

1 Malware

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Malware Advisories

CRITICAL

npm Malware

GHSA-gg66-jfg8-rcgq

Malicious code in @tanstack/start-server-core (npm)

May 12, 2026

Vulnerabilities

CRITICAL 9.3

npm

CVE-2026-102989

TanStack Router: Unauthenticated reflected XSS in TanStack Start server-function responses

Oct 15, 2026

CRITICAL 9.6

npm KEV

CVE-2026-45321

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

May 12, 2026

UNKNOWN

npm

GHSA-9m65-766c-r333

TanStack Start - Server Core: Inbound server-function request deserialization could invoke a sibling client-referenced server function

May 14, 2026

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