CVE-2026-49342

A flaw was found in YARD, a documentation generation tool for the Ruby programming language. A remote attacker could exploit a path traversal vulnerability in YARD's static cache lookup. This occurs because the request path is read before the router's path cleanup, allowing a specially crafted...

OESA-2026-2851 rubygem-yard security update

YARD is a documentation generation tool for the Ruby programming language. It enables the user to generate consistent, usable documentation that can be exported to a number of formats very easily, and also supports extending for custom Ruby constructs such as custom class level definitions...

PT-2026-51019

Name of the Vulnerable Software and Affected Versions YARD versions prior to 0.9.44 Description YARD is a documentation generation tool for the Ruby programming language. The static cache lookup reads a request path before the router's path cleanup process occurs. When a server is configured with...