CVE-2026-41184
ADVISORY - githubSummary
In Calico, the install-cni init container logs the rendered CNI configuration to standard output. When the configuration template uses the SERVICEACCOUNT_TOKEN placeholder (Canal/Flannel-Calico deployments), the installer substitutes the live Kubernetes ServiceAccount bearer token before logging, exposing the token to any authenticated user with pods/log permission in the namespace with calico-node. The token holds patch privileges on pods/status, enabling annotation-based attacks against cluster workloads. The default kubeconfig-based authentication path is not affected. This is a direct regression of TTA-2018-001.
Common Weakness Enumeration (CWE)
Insertion of Sensitive Information into Log File
Insertion of Sensitive Information into Log File
NIST
2.8
CVSS SCORE
6mediumGitHub
2.8
CVSS SCORE
6mediumminimos
MINI-3v6x-pm82-mm8c
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MINI-jcpf-prg8-6276
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MINI-qwcr-xfx2-f74m
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MINI-v9vw-7wm6-c373
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