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CVE-2025-62800 FastMCP vulnerable to reflected XSS in client's callback page

🗓️ 28 Oct 2025 21:34:40Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

FastMCP prior to 2.13.0 has a reflected XSS in OAuth client callback page from user values.

Related
Affected
Refs
[
  {
    "vendor": "jlowin",
    "product": "fastmcp",
    "versions": [
      {
        "version": "< 2.13.0",
        "status": "affected"
      }
    ]
  }
]

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