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CVE-2026-42268
Published: May 12, 2026
Modified: May 14, 2026
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
owasp-modsecurity | ModSecurity | affected >= 3.0.0, < 3.0.15 |
References
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