Files or Directories Accessible to External Parties in kubernetes

GHSA-f5f7-6478-qm6p · CVE-2021-25741 · GO-2022-0910

Published Nov 1, 2021 · Modified Feb 4, 2026

Description

A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem.

References

WEB https://github.com/bottlerocket-os/bottlerocket/security/advisories/GHSA-f5f7-6478-qm6p
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-25741
WEB https://github.com/kubernetes/kubernetes/issues/104980
PACKAGE https://github.com/kubernetes/kubernetes
WEB https://groups.google.com/g/kubernetes-security-announce/c/nyfdhK24H7s
WEB https://security.netapp.com/advisory/ntap-20211008-0006

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