PT-2026-71597 · Git · Ruby Llm
CVE-2026-67991
·
Published
2026-08-13
·
Updated
2026-08-13
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
ruby llm (affected versions not specified)
Description
A polynomial-time regular expression denial-of-service condition exists in the
RubyLLM::Utils.underscore() function when running on Ruby 3.1.x. A specially crafted, very long class, agent, or tool name can lead to excessive CPU consumption, resulting in a denial of service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
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Weakness Enumeration
Related Identifiers
Affected Products
Ruby Llm