CVE-2026-45321: TanStack Unspecified Vulnerability

#tanstack #cybersecurity #vulnerability

CVE ID

CVE-2026-45321

Vulnerability Name

TanStack Unspecified Vulnerability

Project: TanStack
Product: TanStack

Date

Date Added: 2026-05-27
Due Date: 2026-06-10

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.

Known To Be Used in Ransomware Campaigns?

Unknown

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.

Additional Notes

This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://github.com/TanStack/router/security/advisories/GHSA-g7cv-rxg3-hmpx ; https://nvd.nist.gov/vuln/detail/CVE-2026-45321