Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability (Microsoft Azure Kubernetes Service)

CVE-2026-33105

CRITICAL 10.0

At a glance

Source: NVD
EPSS: EPSS 0.73 % · percentile 54 (2026-10-31)
State: PUBLISHED
Published: 2026-04-02 23:26 UTC
Updated: 2026-10-15 15:53 UTC
Assigner: microsoft
NVD status: Analyzed

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Description

Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.

Weaknesses (CWE)

CWE-285 — Improper Authorization
CWE-863 — Incorrect Authorization

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33105

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft
CVSS 3.1	CRITICAL 10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)

European references

ENISA EUVD · EUVD-2026-18562
GCVE · GCVE-0-2026-33105

Affected configurations (NVD CPE)

cpe:2.3:a:microsoft:azure_kubernetes_service:-:*:*:*:*:*:*:*

Affected products

Product	Versions
Microsoft · Azure Kubernetes Service	affected -

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD