CVE-2025-13281: Portworx Half-Blind SSRF in kube-controller-manager

Overview

Severity
Medium (CVSS 5.8)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Exploit Status
Not Exploited
Patch Tuesday
2025-Dec
Released
2025-12-16
Last Updated
2026-01-08
EPSS Score
0.39% (percentile: 33.0%)

Affected Products (4)

Open Source Software

  • azl3 kubernetes 1.30.10-18 on Azure Linux 3.0
  • azl3 kubernetes 1.30.10-16 on Azure Linux 3.0
  • cbl2 kubernetes 1.28.4-19 on CBL Mariner 2.0
  • cbl2 kubernetes 1.28.4-21 on CBL Mariner 2.0

Revision History

  • 2025-12-16: Information published.
  • 2025-12-30: Information published.
  • 2025-12-30: Information published.
  • 2026-01-02: Information published.
  • 2026-01-08: Information published.