CVE-2026-45321

Known Exploited Vulnerability Entry External Catalog

Entry Details
Confirmed Exploited

CVE-2026-45321

2026-05-27 00:00 UTC


Timestamps

2026-05-27

2026-05-27


Scope

KEV entry: TanStack Unspecified Vulnerability | Affected: TanStack / TanStack | 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. | 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. | Due date: 2026-06-10 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): 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


References
  • {'id': 'CVE-2026-45321', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-45321'}

4c0fe959-3533-4a63-9318-93885bb06fdb

405284c2-e461-4670-8979-7fd2c9755a60

2026-05-27 18:00 UTC

2026-05-27 18:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details
{
  "cwes": [],
  "date_added": "2026-05-27",
  "due_date": "2026-06-10",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "TanStack",
  "vendorProject": "TanStack",
  "vulnerabilityName": "TanStack Unspecified Vulnerability"
}
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