Critical Update: CVE-2025-69196 Affects FastMCP Servers Server administrators and hosting providers face ongoing cybersecurity challenges. Recently, the FastMCP framework was highlighted in a security alert due to a serious vulnerability, CVE-2025-69196. This vulnerability relates to the inappropriate handling of OAuth proxy tokens, which can lead to cross-server token reuse. What is CVE-2025-69196? CVE-2025-69196 involves a […]













