CVE-2026-47219

find-my-way is a framework-independent HTTP router that internally uses a Radix Tree and supports route parameters and wildcards. Versions prior to 9.7.0 are vulnerable to remotely triggerable DoS in find-my-way when it is used with Node's HTTP/2 server. The lookup() function passes req.method into find(), and find() indexes this.trees[method]. Since this.trees is a normal object, HTTP/2 method values like constructor, toString, or __proto__ can resolve inherited object properties instead of returning undefined. The code then treats that value like a router node and crashes when it reaches currentNode.prefix.length. This issue has been fixed in version 9.0.7.
Configurations

No configuration.

History

28 Jul 2026, 23:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-28 23:17

Updated : 2026-07-29 16:17


NVD link : CVE-2026-47219

Mitre link : CVE-2026-47219

CVE.ORG link : CVE-2026-47219


JSON object : View

Products Affected

No product.

CWE
CWE-20

Improper Input Validation

CWE-248

Uncaught Exception