# ModSecurity.

Every CVE that names ModSecurity among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [ModSecurity: RFC 2231 \`filename\*\` Parameter Bypasses Multipart Filename Rules on RFC-Compliant Backends (Go, Python, Node, Java)](https://agentprime.io/advisories/CVE-2026-104269.md)
  `CVE-2026-104269` · CVE record: owasp-modsecurity ModSecurity · CVSS 8.6 High · Not analysed yet · Published 5 Nov 2026 · Tags: CWE-436
- [ModSecurity: Response Body Inspection Bypass](https://agentprime.io/advisories/CVE-2026-73856.md)
  `CVE-2026-73856` · CVE record: owasp-modsecurity ModSecurity · CVSS 8.6 High · Not analysed yet · Published 5 Nov 2026 · Tags: CWE-178
- [ModSecurity: Incorrect libcurl TLS hostname verification setting in HttpsClient::download](https://agentprime.io/advisories/CVE-2026-61813.md)
  `CVE-2026-61813` · CVE record: owasp-modsecurity ModSecurity · CVSS 3.7 Low · Not analysed yet · Published 5 Nov 2026 · Tags: Weak cryptography or TLS
- [ModSecurity: PCRE2 \`@rxGlobal\` match-limit errors are converted to no-match](https://agentprime.io/advisories/CVE-2026-103932.md)
  `CVE-2026-103932` · CVE record: owasp-modsecurity ModSecurity · CVSS 5.8 Medium · Not analysed yet · Published 5 Nov 2026 · Tags: CWE-253
- [ModSecurity: Multipart form-data parser silently strips embedded line breaks from form-field values, enabling request-body inspection bypass](https://agentprime.io/advisories/CVE-2026-52747.md)
  `CVE-2026-52747` · CVE record: owasp-modsecurity ModSecurity · CVSS 8.6 High · Not analysed yet · Published 10 Jul 2026 · Tags: CWE-180
- [ModSecurity: Transformation utf8toUnicode produces wrong output on i386 architecture](https://agentprime.io/advisories/CVE-2026-52761.md)
  `CVE-2026-52761` · CVE record: owasp-modsecurity ModSecurity · CVSS 5.8 Medium · Not analysed yet · Published 10 Jul 2026 · Tags: CWE-467
- [ModSecurity: Unsigned integer underflow in @verifySSN / @verifyCPF / @verifySVNR operators](https://agentprime.io/advisories/CVE-2026-42268.md)
  `CVE-2026-42268` · CVE record: owasp-modsecurity ModSecurity · CVSS 8.2 High · Not analysed yet · Published 12 May 2026 · Tags: Memory corruption, CWE-248
- [libModSecurity3 denial of service via segfault when using t:hexDecode on single-character query strings](https://agentprime.io/advisories/CVE-2026-30923.md)
  `CVE-2026-30923` · CVE record: owasp-modsecurity ModSecurity · CVSS 8.2 High · Not analysed yet · Published 5 May 2026 · Tags: Memory corruption
- [ModSecurity's Insufficient Return Value Handling can Lead to XSS and Source Code Disclosure](https://agentprime.io/advisories/CVE-2025-54571.md)
  `CVE-2025-54571` · CVE record: owasp-modsecurity ModSecurity · CVSS 6.9 Medium · Not analysed yet · Published 5 Aug 2025 · Tags: CWE-252
- [ModSecurity empty XML tag causes segmentation fault](https://agentprime.io/advisories/CVE-2025-52891.md)
  `CVE-2025-52891` · CVE record: owasp-modsecurity ModSecurity · CVSS 6.5 Medium · Not analysed yet · Published 2 Jul 2025 · Tags: CWE-20
- [ModSecurity has possible DoS vulnerability in sanitiseArg action](https://agentprime.io/advisories/CVE-2025-48866.md)
  `CVE-2025-48866` · CVE record: owasp-modsecurity ModSecurity · CVSS 7.5 High · Not analysed yet · Published 2 Jun 2025 · Tags: CWE-1050
- [ModSecurity Has Possible DoS Vulnerability](https://agentprime.io/advisories/CVE-2025-47947.md)
  `CVE-2025-47947` · CVE record: owasp-modsecurity ModSecurity · CVSS 7.5 High · Not analysed yet · Published 21 May 2025 · Tags: CWE-1050
- [Libmodsecurity3 has possible bypass of encoded HTML entities](https://agentprime.io/advisories/CVE-2025-27110.md)
  `CVE-2025-27110` · CVE record: owasp-modsecurity ModSecurity · CVSS 7.9 High · Not analysed yet · Published 25 Feb 2025 · Tags: CWE-172
- [WAF bypass of the ModSecurity v3 release line](https://agentprime.io/advisories/CVE-2024-1019.md)
  `CVE-2024-1019` · CVE record: OWASP ModSecurity ModSecurity · CVSS 8.6 High · Not analysed yet · Published 30 Jan 2024 · Tags: CWE-20

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=modsecurity>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

---

The web page: <https://agentprime.io/advisories/technology/modsecurity/>. Everything for agents: <https://agentprime.io/llms.txt>.