CVE-2026-67991

Published: Ago 13, 2026 Last Modified: Ago 13, 2026
ExploitDB:
Other exploit source:
Google Dorks:

Description

AI Translation Available

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.

https://gist.github.com/Zykis1024/9f2d68fa3fd4e3a0ab83063bb…
https://gist.github.com/Zykis1024/9f2d68fa3fd4e3a0ab83063bbe61a8e2
https://github.com/crmne/ruby_llm
https://github.com/crmne/ruby_llm
https://github.com/crmne/ruby_llm/blob/fa6f279847d6d7027814…
https://github.com/crmne/ruby_llm/blob/fa6f279847d6d7027814539d9c0dfc3bbdfd2a83…