VDB
CVE-2026-122986
CVE-2026-122986
PUBLISHED
CVSS 7.8 HIGH
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
Reported by microsoft · Published November 10, 2026
Improper privilege management in Microsoft Azure Kubernetes Service allows an authorized attacker to elevate privileges locally.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| kernel-mshv-6.6.137.mshv2-2.azl3.x86_64 | Microsoft | 6.6.18.34.mshv3-2.azl3 |
Risk scores
CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | kernel-mshv-6.6.137.mshv2-2.azl3.x86_64 | 1.0.0 |
| Microsoft | kernel-mshv-6.6.137.mshv2-2.azl3.x86_64 | 1.0.0 |
| microsoft | kernel-mshv-6.6.137.mshv2-2.azl3.x86_64 | 1.0.0 |
Timeline
- Nov 10, 2026 CVE Published
- Nov 11, 2026 EPSS Score
- Nov 11, 2026 Coalition ESS Score
- Nov 11, 2026 CVE Updated
- Nov 12, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2026-122986
vulnetix vdb fixes CVE-2026-122986
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2026-122986/fixes/registry"
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References
- Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability vendor-advisorypatch