Exploit for Excessive Platform Resource Consumption within a Loop in Trustwave Modsecurity CVE-2025-47947

Unauthenticated DoS in ModSecurity mod_security2 via sanitiseMatchedBytes and JSON.

Published 1 Oct 2026Updated 1 Oct 2026131 sources
CVSS 7.5 PoC CANDIDATE

What happened

Unauthenticated DoS in ModSecurity mod_security2 via sanitiseMatchedBytes and JSON.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references