{"id":"CVE-2026-111767","revision":"d30a4005e25c4e72aa2dbd25b54805d0","records":[{"revision":"d30a4005e25c4e72aa2dbd25b54805d0","observedAt":"2026-10-25T05:17:13.11+00:00","statement":{"source":"nvd","id":"CVE-2026-111767","aliases":[],"title":"MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. From version 1.24.0 to before version 1.32.0, the experimental tasks feature (taskStore) did not check which session created a task. Clients s…","description":"MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. From version 1.24.0 to before version 1.32.0, the experimental tasks feature (taskStore) did not check which session created a task. Clients sharing one InMemoryTaskStore could list, read and cancel each other's tasks. This issue has been patched in version 1.32.0.","state":0,"publishedAt":"2026-10-20T19:17:30.847+00:00","modifiedAt":"2026-10-20T19:53:10.247+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","score":8.6,"severity":"HIGH"}],"references":["https://github.com/modelcontextprotocol/typescript-sdk/commit/727075b5bbeb77fbea22041b36b72a73042160fa","https://github.com/modelcontextprotocol/typescript-sdk/pull/2925","https://github.com/modelcontextprotocol/typescript-sdk/security/advisories/GHSA-22jm-h49p-29qw"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-111767","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-639","CWE-862"],"productCriteria":[],"sourceDates":{"published":"2026-10-20T19:17:30.847","lastModified":"2026-10-20T19:53:10.247"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-111767","identifiers":["CVE-2026-111767"]},"retained":false,"historicalAffected":[]}],"coverage":[]}