CVE-2026-62371: high-severity vulnerability in kubeedge
KubeEdge: Command Injection in NodeUpgradeJob - RCE on edge nodes via v1alpha2 API
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.5%
KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. From 1.12.0 until 1.21.2, 1.22.2, and 1.23.1, the v1alpha2 NodeUpgradeJob handler in edge/pkg/taskmanager/actions/nodeupgradejob.go concatenates authenticated user-controlled spec.version and spec.image values into the keadm upgrade edge shell command. A user with permission to create or update NodeUpgradeJob resources can supply shell metacharacters in either field, causing arbitrary commands to execute on targeted edge nodes with the privileges of the upgrade process and compromising node confidentiality, integrity, and availability. This issue is fixed in versions 1.21.2, 1.22.2, and 1.23.1.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
kubeedge · kubeedgeRelated CVEs — kubeedge
In the same product, most dangerous first.
CVE-2022-31073MEDIUMKubeEdge Edge ServiceBus module DoSEPSS 1.7%CVE-2022-31075MEDIUMKubeEdge DoS when signing the CSR from EdgeCoreEPSS 1.0%CVE-2022-31077MEDIUMMalicious response from KubeEdge can crash CSI Driver controller serverEPSS 0.8%CVE-2022-31074MEDIUMKubeEdge Cloud AdmissionController component DoSEPSS 0.8%CVE-2022-31080MEDIUMKubeEdge Websocket Client in package Viaduct: DoS from large response messageEPSS 0.7%CVE-2022-31079MEDIUMKubeEdge Cloud Stream and Edge Stream DoS from large stream messageEPSS 0.7%
References
https://github.com/kubeedge/kubeedge/blob/master/CHANGELOG/CHANGELOG-1.21.mdhttps://github.com/kubeedge/kubeedge/blob/master/CHANGELOG/CHANGELOG-1.22.mdhttps://github.com/kubeedge/kubeedge/blob/master/CHANGELOG/CHANGELOG-1.23.mdhttps://github.com/kubeedge/kubeedge/commit/552af457a4c7ce80ea1678ab5889f475b36ea103https://github.com/kubeedge/kubeedge/commit/657b745bebcdd7a221eb34c0aac13231ef12c37fhttps://github.com/kubeedge/kubeedge/commit/b72db7f8a0f7be23261b4349eab33024b2007df0https://github.com/kubeedge/kubeedge/pull/7028https://github.com/kubeedge/kubeedge/pull/7029https://github.com/kubeedge/kubeedge/pull/7030https://github.com/kubeedge/kubeedge/releases/tag/v1.21.2https://github.com/kubeedge/kubeedge/releases/tag/v1.22.2https://github.com/kubeedge/kubeedge/releases/tag/v1.23.1