CVE-2026-0621Published
Anthropic's MCP TypeScript SDK versions up to and including 1.25.1 contain a regular expression denial of service (ReDoS) vulnerability in the UriTemplate class when processing RFC 6570 exploded array patterns. The dynamically generated reg…
Exact source revision recorded 27 Oct 2026 05:23:23 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-0621 · Microsoft / collected KEV context
nvd · CVE-2026-0621
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