GHSA-8r9q-7v3j-jr4gPublished
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Exact source revision recorded 24 Oct 2026 13:17:17 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-0621 · Microsoft / collected KEV context
osv · GHSA-8r9q-7v3j-jr4g
- https://github.com/modelcontextprotocol/typescript-sdk/security/advisories/GHSA-cqwc-fm46-7fff
- https://nvd.nist.gov/vuln/detail/CVE-2026-0621
- https://github.com/modelcontextprotocol/typescript-sdk/issues/965
- https://github.com/modelcontextprotocol/typescript-sdk/commit/7f0cf730
- https://github.com/modelcontextprotocol/typescript-sdk/commit/b392f02ffcf37c088dbd114fedf25026ec3913d3
- https://github.com/modelcontextprotocol/typescript-sdk
- https://github.com/modelcontextprotocol/typescript-sdk/releases/tag/v1.25.2
- https://www.vulncheck.com/advisories/mcp-typescript-sdk-uritemplate-exploded-array-pattern-redos
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.