CVE-2026-45321: TanStack TanStack
EPSS1.0%No. 1668 of 1739 in KEV
CVE year2026listed the same year
Same vendor in KEV1
Same product1
| Field | Value |
|---|---|
| Vendor | TanStack |
| Product | TanStack |
| Name | TanStack Unspecified Vulnerability |
| Added to KEV | 2026-05-27 |
| US federal due date | 2026-06-10 |
| Ransomware use | Known |
| CWE | – |
CISA description
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.
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A TanStack TanStack vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2026-05-27.