CVE-2026-42268
- Source
- https://cve.org/CVERecord?id=CVE-2026-42268
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42268.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-42268
- Aliases
-
- BIT-modsecurity-2026-42268
- BIT-modsecurity2-2026-42268
- GHSA-vwr3-7x7g-7p9w
- Downstream
- Related
- Published
- 2026-05-12T21:40:19Z
- Modified
- 2026-10-24T10:30:22Z
- Severity
-
- 8.2 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- ModSecurity: Unsigned integer underflow in @verifySSN / @verifyCPF / @verifySVNR operators
- Details
-
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.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-191", "CWE-248" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42268.json" }- References
Affected packages
Git / github.com/owasp-modsecurity/modsecurity
Affected ranges
- Type
- GIT
- Repo
- https://github.com/owasp-modsecurity/modsecurity
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "3.0.0" }, { "fixed": "3.0.15" } ], "source": "AFFECTED_FIELD", "strategy": "StringRangeExpression" }, { "cpe": "cpe:2.3:a:owasp:modsecurity:*:*:*:*:*:*:*:*", "range": [ { "introduced": "3.0.0" }, { "fixed": "3.0.15" } ], "source": "CPE_RANGE" } ] }