CVE-2026-33105
published 2026-04-03CVE-2026-33105: Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.
PriorityP265critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.72%
49.3th percentile
Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | azure_kubernetes_service | — | — |
| msrc | azure_kubernetes_service | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- ·Vulnerability is fully mitigated server-side by Microsoft; no customer action or patching required. ↗
- ·CVE was issued purely for transparency purposes regarding a cloud-service-side fix, not for a customer-deployable patch. ↗
- ·No public exploitation or public disclosure has been confirmed at time of publication. ↗
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_msrc10.0CRITICAL
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Microsoft
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
vendor_msrc·2026-04-02·CVSS 10.0
CVE-2026-33105 [CRITICAL] CWE-285 Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
Description: Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.
FAQ: Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability?
This vulnerability has already been fully mitigated by Microsoft. There is no action for users of this service to take. The purpose of this CVE is to provide further transparency.
Please see Toward greater transparency: Unveiling Cloud Service CVEs for more information.
Microsoft Azure Kubernetes Service: Microsoft Azure Kubernetes Service
Microsoft: Microsoft
Customer Action Required: No
Impact: Elevation of Privilege
Exploit Status: Publicly Disclo
GHSA
GHSA-q5xq-rvph-wwgr: Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network
ghsa_unreviewed·2026-04-03
CVE-2026-33105 [CRITICAL] CWE-285 GHSA-q5xq-rvph-wwgr: Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network
Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-04-03
Published