AZL-111137

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111137.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-111137
Upstream
Published
2026-10-26T23:17:09Z
Modified
2026-10-27T14:18:01Z
Summary
CVE-2026-76654 affecting package kubernetes 1.30.10-30
Details

An NTLM coercion vulnerability exists on Windows nodes when the subPath supplied in a pod's volumeMounts is set to a symbolic link that points to an attacker-controlled network share. When a kubelet resolves symlinks, it does not reject a target that resolves to a UNC path. As a result, the kubelet will transparently attempt to authenticate to the share using NTLM. This allows an attacker to obtain the NetNTLMv2 hash of the account under which the kubelet is running. An attacker could then attempt to crack the hash to retrieve the corresponding password or relay it to impersonate the node, if the node is domain-joined.

References

Affected packages

Azure Linux:3 / kubernetes

Package

Name
kubernetes
Purl
pkg:rpm/azure-linux/kubernetes

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
1.30.10-30

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111137.json"