PT-2026-128309
CVE-2026-117621
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Published
2026-10-28
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Updated
2026-10-28
Description by
CVSS 3.1
6.1
MediumMetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions
Jenkins versions prior to 2.588
Jenkins LTS versions prior to 2.580.2
Description
The software computes the URL of the link shown in the workspace browser for each file and directory on the agent. This leads to a cross-site scripting (XSS) issue, which is a vulnerability that allows an attacker to inject malicious scripts into web pages viewed by other users, exploitable by attackers who have control over agent processes.
Recommendations
Update Jenkins to version 2.588 or later.
Update Jenkins LTS to version 2.580.2 or later.
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