{
  "id": "cve-2026-45321",
  "cveID": "CVE-2026-45321",
  "vendor": "TanStack",
  "product": "TanStack",
  "vulnerabilityName": "TanStack Unspecified Vulnerability",
  "shortDescription": "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.",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "dateAdded": "2026-05-27",
  "dueDate": "2026-06-10",
  "knownRansomware": true,
  "cwes": [],
  "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",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45321"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "github.com",
      "url": "https://github.com/TanStack/router/security/advisories/GHSA-g7cv-rxg3-hmpx"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45321"
    }
  ],
  "cvss": {
    "score": 9.6,
    "severity": "CRITICAL",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
  },
  "epss": {
    "score": 0.02342,
    "percentile": 0.82612
  },
  "timeline": [
    {
      "date": "2026-05-27",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2026-06-10",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}