fix: prevent ReDoS vulnerability in UriTemplate regex patterns (modelcontextprotocol#1363)

DevJanderson · pcarleton · mozmo15 · commit 804f2ba5384f · 2026-03-30T16:31:41.000+02:00
Co-authored-by: Paul Carleton &lt;paulc@anthropic.com&gt;
diff --git a/.changeset/busy-weeks-hang.md b/.changeset/busy-weeks-hang.md
@@ -0,0 +1,6 @@
+---
+'@modelcontextprotocol/core': patch
+'@modelcontextprotocol/server': patch
+---
+
+Fix ReDoS vulnerability in UriTemplate regex patterns (CVE-2026-0621)
