ACTIVELY EXPLOITED
CVE-2026-45321: TanStack Unspecified Vulnerability
| Vendor | TanStack |
|---|---|
| Product | TanStack |
| Actively exploited | Yes |
| Added to CISA KEV | 27 May 2026 |
| CISA federal deadline | 10 Jun 2026 |
| Ransomware use | Known |
Required action (CISA's text)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description (NVD)
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.
SOURCES
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.