CVE-2017-1000056: Missing Authorization

May 12, 2021 (updated September 8, 2022)

Kubernetes version 1.5.0-1.5.4 is vulnerable to a privilege escalation in the PodSecurityPolicy admission plugin resulting in the ability to make use of any existing PodSecurityPolicy object.

References

github.com/advisories/GHSA-2jx2-76rc-2v7v
github.com/kubernetes/kubernetes/commit/7fef0a4f6a44ea36f166c39fdade5324eff2dd5e
github.com/kubernetes/kubernetes/issues/43459
nvd.nist.gov/vuln/detail/CVE-2017-1000056

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