{"id":"CLEANSTART-2026-LO03281","summary":"MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients","details":"Security vulnerability affects the langfuse package. MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients.","modified":"2026-10-15T01:00:20.757513710Z","published":"2026-10-15T00:40:55.679029Z","upstream":["CVE-2026-104850"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-LO03281.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-104850"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-104850"}],"affected":[{"package":{"name":"langfuse","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/langfuse"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.35.0-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-LO03281.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}