CVE-2026-3087: shutil.unpack_archive() doesn't check for Windows absolute paths in ZIPs

Overview

Severity
N/A
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-05-01
Last Updated
2026-06-03
EPSS Score
0.53% (percentile: 40.6%)

Affected Products (4)

Open Source Software

  • azl3 python3 3.12.9-10 on Azure Linux 3.0
  • azl3 tensorflow 2.16.1-11 on Azure Linux 3.0
  • cbl2 python3 3.9.19-19 on CBL Mariner 2.0

Other

  • 21379-17084

Revision History

  • 2026-05-01: Information published.
  • 2026-05-19: Information published.
  • 2026-06-03: Information published.