CVE-2026-45321

UNKNOWNKnown Exploited

CISA Known Exploited Vulnerability

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

Remediation deadline: June 10, 2026

Ransomware use: Known

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.

Timeline

Published:May 27th, 2026 12:00 AM

Last modified:May 27th, 2026 12:00 AM

Added to KEV:May 27th, 2026

CVSS Scoring

No CVSS v3 score available

Affected Software

From NVD CPE configuration data

Vendors

TanStack

Products

TanStack

References & Reports

Advisories, patches, and third-party reports

No references available.

Source: CISA KEV + NVD · Data may lag official sources by up to one minute