How 84 npm Packages Were Poisoned via a Legitimate CI/CD Pipeline
On May 11, 2024, attackers injected 84 malicious versions across 42 @tanstack packages into the npm registry, all bearing valid SLSA Level 3 signatures, by hijacking TanStack's CI/CD workflow through a Pwn Request, cache poisoning, OIDC token extraction, and rapid release, exposing a critical supply‑chain vulnerability.
