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Fix CVE-2026-4926: upgrade @modelcontextprotocol/sdk to 1.29.0#21

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mattpodwysocki merged 1 commit intomainfrom
fix/cve-2026-4926-path-to-regexp
Apr 1, 2026
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Fix CVE-2026-4926: upgrade @modelcontextprotocol/sdk to 1.29.0#21
mattpodwysocki merged 1 commit intomainfrom
fix/cve-2026-4926-path-to-regexp

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Summary

Fixes CVE-2026-4926 (GHSA-j3q9-mxjg-w52f) — ReDoS in path-to-regexp < 8.4.0, pulled in transitively via @modelcontextprotocol/sdk → express → router → path-to-regexp@8.3.0.

Upgrading the SDK to 1.29.0 resolves path-to-regexp to 8.4.1.

🤖 Generated with Claude Code

path-to-regexp < 8.4.0 has a ReDoS vulnerability (GHSA-j3q9-mxjg-w52f)
pulled in transitively via:
@modelcontextprotocol/sdk -> express -> router -> path-to-regexp@8.3.0

Upgrading the SDK to 1.29.0 resolves path-to-regexp to 8.4.1.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
@mattpodwysocki mattpodwysocki requested a review from a team as a code owner April 1, 2026 17:59
@mattpodwysocki mattpodwysocki merged commit a1f56a2 into main Apr 1, 2026
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@mattpodwysocki mattpodwysocki deleted the fix/cve-2026-4926-path-to-regexp branch April 1, 2026 18:12
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2 participants