CVE-2026-117623

MediumCVSS 5.4/10Last modified Nov 5, 2026

Description

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Jenkins Project	Jenkins	—

References

https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4229Mitigation, Vendor Advisory

Timeline

Published: Oct 28, 2026
Last modified: Nov 5, 2026
NVD status: Modified

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