CVE-2026-33750: brace-expansion: Zero-step sequence causes process hang and memory exhaustion

Overview

Severity
Medium (CVSS 6.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-31
EPSS Score
0.05% (percentile: 16.8%)

Affected Products (4)

Open Source Software

  • azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
  • cbl2 nodejs18 18.20.3-11 on CBL Mariner 2.0
  • cbl2 python-tensorboard 2.11.0-3 on CBL Mariner 2.0
  • cbl2 reaper 3.1.1-22 on CBL Mariner 2.0

Revision History

  • 2026-03-31: Information published.