CVE-2026-38991
Cockpit Vulnerable to Unrestricted Upload of File with Dangerous Type
8.8
HIGH
CVSS 3.1
EPSS 0.38%
描述
Cockpit versions 2.13.5 and earlier are affected by a misconfiguration within the Bucket component _isFileTypeAllowed function where a specially crafted filename bypasses an extension filter. This allows an authenticated attacker to rename arbitrary files with the .php file extension enabling arbitrary code to be executed on the underlying server.
如何修補 CVE-2026-38991
要修補 CVE-2026-38991,請將受影響套件升級到下列已修補版本。
- —升級至 2.14.0 或更新版本
CVE-2026-38991 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2.14.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |