CVE-2026-6357: pip self-update functionality can import newly installed modules after wheel installation

Overview

Severity
N/A
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-04-30
Last Updated
2026-09-25
EPSS Score
0.14% (percentile: 3.2%)

Affected Products (8)

Open Source Software

  • azl3 python-pip 24.2-8 on Azure Linux 3.0
  • azl3 python-pip 24.2-6 on Azure Linux 3.0
  • azl3 python-virtualenv 20.36.1-2 on Azure Linux 3.0
  • cbl2 python-virtualenv 20.26.6-3 on CBL Mariner 2.0
  • cbl2 python3 3.9.19-19 on CBL Mariner 2.0
  • azl3 python-virtualenv 20.36.1-4 on Azure Linux 3.0
  • cbl2 python-virtualenv 20.26.6-3 on CBL-Mariner 2.0
  • cbl2 python3 3.9.19-19 on CBL-Mariner 2.0

Revision History

  • 2026-04-30: Information published.
  • 2026-05-01: Information published.
  • 2026-05-19: Information published.
  • 2026-05-22: Information published.
  • 2026-06-03: Information published.
  • 2026-09-25: Information published.