jlowin fastmcp
5 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-27124 | < 3.2.0 | FastMCP: Missing Consent Verification in OAuth Proxy Callback Facilitates Confused Deputy Vulnerabilities | HIGH 8.2 | 0.2 % | ||
| CVE-2025-64340 | < 3.2.0 | FastMCP has a Command Injection vulnerability - Gemini CLI | HIGH 7.8 | 0.7 % | ||
| CVE-2025-69196 | < 2.14.2 | FastMCP OAuth Proxy token reuse across MCP servers | HIGH 7.4 | 0.4 % | ||
| CVE-2025-62801 | < 2.13.0 | FastMCP vulnerable to windows command injection in FastMCP Cursor installer via server_name | MEDIUM 5.4 | 0.2 % | ||
| CVE-2025-62800 | < 2.13.0 | FastMCP vulnerable to reflected XSS in client's callback page | MEDIUM 5.3 | 0.3 % |