CVE-2021-21673
Open redirect vulnerability in Jenkins CAS Plugin
6.1
MEDIUM
CVSS 3.1
EPSS 1.6%
描述
Jenkins CAS Plugin 1.6.0 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins. This allows attackers to perform phishing attacks by having users go to a Jenkins URL that will forward them to a different site after successful authentication. Jenkins CAS Plugin 1.6.1 only redirects to relative (Jenkins) URLs.
如何修補 CVE-2021-21673
要修補 CVE-2021-21673,請將受影響套件升級到下列已修補版本。
- —升級至 1.6.1 或更新版本
CVE-2021-21673 正在被利用嗎?
低 — EPSS 為 1.6%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1.6.1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |