CVE-2026-27099
Jenkins has a stored XSS vulnerability in node offline cause description
8.0
HIGH
CVSS 3.1
EPSS 0.51%
描述
Jenkins 2.483 through 2.550 (both inclusive), LTS 2.492.1 through 2.541.1 (both inclusive) does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure or Agent/Disconnect permission.
如何修補 CVE-2026-27099
要修補 CVE-2026-27099,請將受影響套件升級到下列已修補版本。
- —升級至 2.541.2 或更新版本
- —升級至 2.551 或更新版本
CVE-2026-27099 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(2)
- >= 2.483.0, < 2.541.2, >= 2.542.0, < 2.551.0
- >= 2.542, < 2.551
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |