HIGHVulnerability
CVE-2026-67991
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.
Properties
- severity
- HIGH
- score
- 7.5
- cve_id
- CVE-2026-67991
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- published_at
- 2026-08-13T14:17:11.717
- last_modified
- 2026-09-04T17:16:57.267
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]Inefficient Regular Expression Complexity
DESCRIBED_BY (1)
→[Source]NVD
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