---
id: CVE-2026-67989
title: >-
  crmne/ruby_llm at commit fa6f279847d6d7027814539d9c0dfc3bbdfd2a83 contains a
  polynomial-time regular expression denial-of-service condition in Mistral
  model capability matching on Ruby 3.1.x
summary: >-
  crmne/ruby_llm at commit fa6f279847d6d7027814539d9c0dfc3bbdfd2a83 contains a
  polynomial-time regular expression denial-of-service condition in Mistral
  model capability matching on Ruby 3.1.x
severity: none
published: '2026-10-02'
updated: '2026-10-02'
sourceUpdated: '2026-10-02T16:16:51.247'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-67989'
references:
  - url: 'https://github.com/crmne/ruby_llm'
    label: cve@mitre.org
  - url: >-
      https://github.com/crmne/ruby_llm/blob/fa6f279847d6d7027814539d9c0dfc3bbdfd2a83/lib/ruby_llm/providers/mistral/capabilities.rb#L92
    label: cve@mitre.org
  - url: >-
      https://github.com/crmne/ruby_llm/commit/dd3c84812598def03d4aff77b5447c41d8f5c34e
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-02T16:22:59.536Z'
---

## Overview

crmne/ruby_llm at commit fa6f279847d6d7027814539d9c0dfc3bbdfd2a83 contains a polynomial-time regular expression denial-of-service condition in Mistral model capability matching on Ruby 3.1.x

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.