CVE-2026-117623 — Vulnerability intelligence

jenkins — jenkins

Published: 2026-10-28T17:18:21.640

CVSS

5.4

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 does not escape the text shown in the tooltips of breadcrumb bar overflow menu entries, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Overall/Read permission.

Sources

• CVE-2026-117623
• Mitigation, Vendor Advisory