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No exploitation reportedAwaiting NVD analysis

CVE-2026-122986

Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability

No exploitation reported by the sources we read.

  • Published2026-11-10
  • WeaknessCWE-269

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Improper privilege management in Microsoft Azure Kubernetes Service allows an authorized attacker to elevate privileges locally.

Timeline

dates in UTC
  1. 2026-11-1018:22CVE publishedCNA

Versions per branch

Products declared by the CNA

As microsoft, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Microsoft kernel-mshv-6.6.137.mshv2-2.azl3.x86_64

    platforms: Azure Linux 3.0

    Affected
    • ≥ 1.0.0, < kernel-mshv-6.6.18.34.mshv3-2.azl3.x86_64fixed in kernel-mshv-6.6.18.34.mshv3-2.azl3.x86_64custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-10

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-122986 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • CNACVSS 3.17.82026-11-10
  • NVDCVSS 3.17.8read 2026-11-10
  • CNAweakness (CWE)CWE-2692026-11-10
  • NVDweakness (CWE)CWE-269read 2026-11-10

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2026-11-10
Last Modified
2026-11-10
NVD status
Awaiting Analysis

Frequently asked questions

What is CVE-2026-122986?

Improper privilege management in Microsoft Azure Kubernetes Service allows an authorized attacker to elevate privileges locally.

Is CVE-2026-122986 actively exploited?

Active exploitation of CVE-2026-122986 has not been confirmed.

What is the CVSS score for CVE-2026-122986?

CVE-2026-122986 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record