CVE-2026-117621 — Vulnerability intelligence

jenkins — jenkins

Published: 2026-10-28T17:18:21.433

CVSS

6.1

CISA KEV

Not listed; not proof of no exploitation

Original source text (not a translation)

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier computes on the agent the URL of the link shown in the workspace browser for each file and directory, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers in control of agent processes.

Sources

• CVE-2026-117621
• Mitigation, Vendor Advisory