Security Advisory
CVE-2026-67991
7.5
HIGH
Vulnerability Description
crmne/ruby_llm at commit fa6f279847d6d7027814539d9c0dfc3bbdfd2a83 contains a polynomial-time regular expression denial-of-service condition in RubyLLM::Utils.underscore on Ruby 3.1.x. A very long crafted class, agent, or tool name can cause excessive CPU consumption and a denial of service.
Published Date
August 13, 2026
Official Source
NIST NVD Advisory