Skip to content
THREATWIRE

CVE Tracker

CVE-2026-45321

TanStack Unspecified Vulnerability

IN CISA KEV

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.

Vendor
TanStack
Product
TanStack
CVSS
No score recorded (no NVD record loaded for this entry)
CWE
Not recorded
Published
Not recorded
NVD modified
Not recorded

CISA KEV

Date added
2026-05-27
Due date
2026-06-10
Ransomware use
Known
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.

EPSS

1.05% chance of exploitation in the next 30 days (percentile 63rd)

FIRST EPSS, updated 17 Oct 2026. About EPSS

CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.

Data last updated 18 Oct 2026. Sources: NVD API 2.0, CISA KEV catalog, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.