CVE-2026-33691

Public on 2026-04-01
Modified on 2026-04-01
Description
Whitespace padding in filenames bypasses file upload extension checks

NOTE: https://github.com/coreruleset/coreruleset/security/advisories/GHSA-rw5f-9w43-gv2w
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core mod_security_crs Not Affected
Amazon Linux 2023 mod_security_crs Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N