CVE-2026-33691: Modsecurity Upload Missing Removewhitespace

ModSecurity file upload verification rules should include `t:removeWhitespace` to prevent bypasses via whitespace padding in file extensions.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0Generic
greprules fetch cve-2026-33691-modsecurity-upload-missing-removewhitespace --engine opengrep

Description

ModSecurity file upload verification rules should include `t:removeWhitespace` to prevent bypasses via whitespace padding in file extensions.