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CVE-2026-67991

🗓️ 13 Aug 2026 00:00:00Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

Regex DoS in RubyLLM::Utils.underscore affects Ruby 3.1.x via long crafted names causing excessive CPU.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-67991
13 Aug 202600:00
attackerkb
circl
Circl
CVE-2026-67991
13 Aug 202604:41
circl
cvelist
Cvelist
CVE-2026-67991
13 Aug 202600:00
cvelist
euvd
EUVD
EUVD-2026-58032
13 Aug 202600:00
euvd
nvd
NVD
CVE-2026-67991
13 Aug 202614:17
nvd
ptsecurity
Positive Technologies
PT-2026-71597
13 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-67991
13 Aug 202600:00
vulnrichment

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13 Aug 2026 16:18Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.17.5
SSVC
12