{"action":"Upgrade @modelcontextprotocol/sdk to 1.32.0 or later.","affected":[{"fixed":"1.32.0","introduced":"1.24.0"}],"component":"@modelcontextprotocol/sdk","cve_ids":["CVE-2026-111767"],"ecosystem":"npm","exploited":false,"fixed_versions":["1.32.0"],"ghsa_id":"GHSA-22jm-h49p-29qw","id":"tcs_01M5JK8PX2P8MXV83YSX8VCQ1J","modified_at":"2026-10-20T18:45:09.486849334Z","published_at":"2026-10-20T18:26:54Z","references":["https://osv.dev/vulnerability/GHSA-22jm-h49p-29qw","https://github.com/modelcontextprotocol/typescript-sdk/security/advisories/GHSA-22jm-h49p-29qw","https://github.com/modelcontextprotocol/typescript-sdk/pull/2925","https://github.com/modelcontextprotocol/typescript-sdk/commit/727075b5bbeb77fbea22041b36b72a73042160fa","https://github.com/modelcontextprotocol/typescript-sdk"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"GHSA-22jm-h49p-29qw","url":"https://osv.dev/vulnerability/GHSA-22jm-h49p-29qw"}],"summary":"MCP TypeScript SDK: Experimental tasks were not tied to the session that created them"}