{"action":"Upgrade @modelcontextprotocol/sdk to 1.24.0 or later.","affected":[{"fixed":"1.24.0","introduced":"0"}],"component":"@modelcontextprotocol/sdk","cve_ids":["CVE-2025-66414"],"ecosystem":"npm","epss":0.00511,"exploited":false,"fixed_versions":["1.24.0"],"ghsa_id":"GHSA-w48q-cv73-mx4w","id":"tcs_01M5KGDVRJ5Z59YG035WEE94Q6","modified_at":"2026-09-10T03:49:54.319259730Z","published_at":"2025-12-02T16:51:57Z","references":["https://osv.dev/vulnerability/GHSA-w48q-cv73-mx4w","https://github.com/modelcontextprotocol/typescript-sdk/security/advisories/GHSA-w48q-cv73-mx4w","https://nvd.nist.gov/vuln/detail/CVE-2025-66414","https://github.com/modelcontextprotocol/typescript-sdk/pull/1205","https://github.com/modelcontextprotocol/typescript-sdk/commit/09623e2aa5044f9e9da62c73d820a8250b9d97ed","https://github.com/modelcontextprotocol/typescript-sdk/commit/608360047dc6899f1cf4f0226eb62fe7b11b3898","https://github.com/modelcontextprotocol/typescript-sdk"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-w48q-cv73-mx4w","url":"https://osv.dev/vulnerability/GHSA-w48q-cv73-mx4w"},{"source":"nvd","source_id":"CVE-2025-66414","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66414"}],"summary":"Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default"}