CVE-2018-1000400

Kubernetes CRI-O version prior to 1.9 contains a Privilege Context Switching Error (CWE-270) vulnerability in the handling of ambient capabilities that can result in containers running with elevated privileges, allowing users abilities they should not have. This attack appears to be exploitable via container execution. This vulnerability appears to have been fixed in 1.9.

• CWE-269

• http://www.securityfocus.com/bid/104262Third Party Advisory, VDB Entry
• https://github.com/kubernetes-incubator/cri-o/pull/1558/filesPatch, Third Party Advisory
• http://www.securityfocus.com/bid/104262Third Party Advisory, VDB Entry
• https://github.com/kubernetes-incubator/cri-o/pull/1558/filesPatch, Third Party Advisory

Published

May 18, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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