vulnerability
Alpine Linux: CVE-2021-25735: Incomplete Internal State Distinction
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:S/C:N/I:P/A:P) | Sep 6, 2021 | Aug 22, 2024 | Dec 5, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:S/C:N/I:P/A:P)
Published
Sep 6, 2021
Added
Aug 22, 2024
Modified
Dec 5, 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
alpine-linux-upgrade-k3s
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