CVE-2026-33001
Jenkins has a link following vulnerability allows arbitrary file creation
8.8
HIGH
CVSS 3.1
EPSS 1.2%
描述
Jenkins 2.554 and earlier, LTS 2.541.2 and earlier does not safely handle symbolic links during the extraction of .tar and .tar.gz archives, allowing crafted archives to write files to arbitrary locations on the filesystem, restricted only by file system access permissions of the user running Jenkins. This can be exploited to deploy malicious scripts or plugins on the controller by attackers with Item/Configure permission, or able to control agent processes.
如何修補 CVE-2026-33001
要修補 CVE-2026-33001,請將受影響套件升級到下列已修補版本。
- —升級至 2.541.3 或更新版本
CVE-2026-33001 正在被利用嗎?
低 — EPSS 為 1.2%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2.541.3, >= 2.542.0, < 2.555.0
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 |