CVE-2026-2270: StatefulSet and ControllerRevision write permissions allow cross-namespace pod creation
Overview
- Severity
- Medium (CVSS 5.9)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Oct
- Released
- 2026-10-28
- EPSS Score
- 0.34% (percentile: 27.0%)
Affected Products (1)
Open Source Software
- azl3 kubernetes 1.30.10-30 on Azure Linux 3.0
Revision History
- 2026-10-28: Information published.