CVE-2026-42880
ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction
9.6
CRITICAL
CVSS 3.1
EPSS 0.51%
描述
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext Kubernetes Secret data from etcd via the Kubernetes API server's Server-Side Apply dry-run mechanism. This issue has been patched in versions 3.2.11 and 3.3.9.
如何修補 CVE-2026-42880
要修補 CVE-2026-42880,請將受影響套件升級到下列已修補版本。
- —升級至 3.2.11 或更新版本
- —未列出修補版本
- —未列出修補版本
- —升級至 3.2.11 或更新版本
- —升級至 3.2.11 或更新版本
CVE-2026-42880 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(5)
- >= 3.2.0, < 3.2.11, >= 3.3.0, < 3.3.9
- from 0
- from 0
- >= 3.2.0, < 3.2.11
- >= 3.2.0, < 3.2.11, >= 3.3.0, < 3.3.9
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |