Malware in @tanstack/* packages exfiltrates cloud credentials, GitHub tokens, and SSH keys — CVE-2026-45321
GitHub · GitHub · CVE-2026-45321
CVE-2026-45321
GitHub
GitHub
critical
9.6
0.00039
Zusammenfassung
## Summary On 2026-05-11, between approximately 19:20 and 19:26 UTC, 84 malicious versions across 42 `@tanstack/*` packages were published to the npm registry. The publishes were authenticated via the legitimate GitHub Actions OIDC trusted-publisher binding for `TanStack/router`, but the publish workflow itself was not modified. The attacker chained three known vulnerability classes — a `pull_request_target` "Pwn…
Produkt
npm: @tanstack/arktype-adapter | npm: @tanstack/eslint-plugin-router | npm: @tanstack/eslint-plugin-start | npm: @tanstack/history | npm: @tanstack/nitro-v2-vite-plugin | npm: @tanstack/react-router | npm: @tanstack/react-router-devtools | npm: @tanstack/react-router-ssr-query | +34
Was tun?
Allgemeine, vorsichtige Schritte (bitte prüfe die offizielle Quelle für Details):
- Priorisiere sofort Patches oder Mitigations (hohes akutes Risiko).
- Identifiziere betroffene Produktversionen und prüfe, ob du betroffen bist.
- Spiele Hersteller-Updates/Patches ein oder setze empfohlene Mitigations um.
- Lies das offizielle Advisory für betroffene Versionen und konkrete Schritte.