Threat intelligence report · CISA KEV

CVE-2026-45321: TanStack Unspecified Vulnerability

TanStack contains an unspecified vulnerability that allowed malicious versions of the product to be published to the npm registry to publish credential-stealing malware under a trusted identity. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

· high severity · unattributed attribution

Evidence and provenance

Original source
CISA KEV report ↗
Published
2026-05-27T00:00:00Z
Confidence basis
No actor match
Record ID
027c8c374bbf0e8b3588

Vulnerabilities

CVE-2026-45321

Use and citation

Verify the original report before making operational decisions. Cite this permanent page together with the original source, publication date, confidence level, and review status.