CVE-2026-42268 (GCVE-0-2026-42268)
Vulnerability from cvelistv5
Published
2026-05-12 21:40
Modified
2026-05-14 12:34
CWE
  • CWE-191 - Integer Underflow (Wrap or Wraparound)
  • CWE-248 - Uncaught Exception
Summary
ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. From 3.0.0 to before 3.0.15, there is an unhandled exception (std::out_of_range) caused by unsigned integer underflow in libmodsecurity3 if the user (administrator) uses a rule any of @verifySSN, @verifyCPF, or @verifySVNR. This vulnerability is fixed in 3.0.15.
Impacted products
Vendor Product Version
owasp-modsecurity ModSecurity Version: >= 3.0.0, < 3.0.15
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Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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