{"id":"EUVD-2026-105256","enisaUuid":"aa3278af-bb13-3a30-ad16-2b7f28c7bb2d","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\u0027s tasks. This issue has been patched in version 1.32.0.","datePublished":"Oct 20, 2026, 6:28:45 PM","dateUpdated":"Oct 20, 2026, 7:02:40 PM","baseScore":8.6,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","references":"https://github.com/modelcontextprotocol/typescript-sdk/security/advisories/GHSA-22jm-h49p-29qw\nhttps://github.com/modelcontextprotocol/typescript-sdk/pull/2925\nhttps://github.com/modelcontextprotocol/typescript-sdk/commit/727075b5bbeb77fbea22041b36b72a73042160fa\n","aliases":"CVE-2026-111767\nGHSA-22jm-h49p-29qw\n","assigner":"GitHub_M","epss":0.35,"enisaIdProduct":[{"id":"a5e08607-074d-3b55-a8f9-19cb2a8a422d","product":{"name":"typescript-sdk","vendor":{"name":"modelcontextprotocol"}},"product_version":"1.24.0, \u003c 1.32.0"}],"enisaIdVendor":[{"id":"d716a8c6-0507-3068-af6b-14a794425705","vendor":{"name":"modelcontextprotocol"}}],"enisaIdVulnerability":[{"id":"035c8191-38b5-3515-98cf-7c1f8c195e52","vulnerability":{"id":"GHSA-22jm-h49p-29qw","description":"MCP TypeScript SDK: Experimental tasks were not tied to the session that created them","datePublished":"Oct 20, 2026, 6:26:54 PM","dateUpdated":"Oct 20, 2026, 6:26:54 PM","baseScore":0.0,"references":"https://github.com/modelcontextprotocol/typescript-sdk/security/advisories/GHSA-22jm-h49p-29qw\nhttps://github.com/modelcontextprotocol/typescript-sdk/pull/2925\nhttps://github.com/modelcontextprotocol/typescript-sdk/commit/727075b5bbeb77fbea22041b36b72a73042160fa\nhttps://github.com/modelcontextprotocol/typescript-sdk\n","enisa_id":"EUVD-2026-105256\n","aliases":"CVE-2026-111767\nGHSA-22jm-h49p-29qw\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:08:27 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"fe7c6202-6f97-3c83-9df2-df5085b54f3d","vulnerability":{"id":"CVE-2026-111767","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\u0027s tasks. This issue has been patched in version 1.32.0.","datePublished":"Oct 20, 2026, 6:28:45 PM","dateUpdated":"Oct 20, 2026, 7:02:40 PM","status":"PUBLISHED","baseScore":8.6,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","references":"https://github.com/modelcontextprotocol/typescript-sdk/security/advisories/GHSA-22jm-h49p-29qw\nhttps://github.com/modelcontextprotocol/typescript-sdk/pull/2925\nhttps://github.com/modelcontextprotocol/typescript-sdk/commit/727075b5bbeb77fbea22041b36b72a73042160fa\n","enisa_id":"EUVD-2026-105256\n","assigner":"GitHub_M","epss":0.35,"dataProcessed":"Nov 4, 2026, 7:13:50 AM","vulnerabilityProduct":[{"id":"cbcd2318-0756-3626-a960-4f36ea851abc","product":{"name":"typescript-sdk","vendor":{"name":"modelcontextprotocol"}},"product_version":"1.24.0, \u003c 1.32.0"}],"vulnerabilityVendor":[{"id":"272c1297-9ecf-34fe-9847-d2316f11fb63","vendor":{"name":"modelcontextprotocol"}}]}}],"enisaIdAdvisory":[]}