vulnerability
Red Hat OpenShift: CVE-2021-25735: Validating Admission Webhook does not observe some previous fields
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:S/C:N/I:P/A:P) | Jul 29, 2021 | Jul 29, 2021 | Apr 11, 2025 |
Severity
6
CVSS
(AV:N/AC:L/Au:S/C:N/I:P/A:P)
Published
Jul 29, 2021
Added
Jul 29, 2021
Modified
Apr 11, 2025
Description
A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. Clusters are only affected by this vulnerability if they run a Validating Admission Webhook for Nodes that denies admission based at least partially on the old state of the Node object. Validating Admission Webhook does not observe some previous fields.
Solution
linuxrpm-upgrade-openshift
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