CVE-2021-21620

描述

Jenkins Claim Plugin 2.18.1 and earlier does not require POST requests for the form submission endpoint assigning claims, resulting in a cross-site request forgery (CSRF) vulnerability. This vulnerability allows attackers to change claims. Jenkins Claim Plugin 2.18.2 requires POST requests for the affected HTTP endpoint.

如何修補 CVE-2021-21620

要修補 CVE-2021-21620,請將受影響套件升級到下列已修補版本。

• —升級至 2.18.2 或更新版本

CVE-2021-21620 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, < 2.18.2

CVSS 分數

參考連結(3)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2021-21620
• PATCHgithub.com/jenkinsci/claim-plugin
• WEBwww.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20(2)