MEDIUM 5.9 Microsoft
CVE-2026-2270
StatefulSet and ControllerRevision write permissions allow cross-namespace pod creation
Microsoft Security Update 2026-Oct: StatefulSet and ControllerRevision write permissions allow cross-namespace pod creation
Affected Products
- azl3 kubernetes 1.30.10-30 on Azure Linux 3.0
- azl3 kubernetes 1.30.10-32 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-2270
- https://nvd.nist.gov/vuln/detail/CVE-2026-2270
This medium severity vulnerability with a CVSS score of 5.9 was published on 2026-10-13 via Microsoft. Affected: azl3 kubernetes 1.30.10-30 on Azure Linux 3.0, azl3 kubernetes 1.30.10-32 on Azure Linux 3.0.
vulnfeed aggregates 16937 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.