What is GHSA-2563-2wcf-c75h?

GHSA-2563-2wcf-c75h is a security advisory published by GitHub Security Advisories with Medium severity. Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not escape the text shown in the tooltips...

Which CVE IDs does GHSA-2563-2wcf-c75h cover?

GHSA-2563-2wcf-c75h covers the following CVE IDs: CVE-2026-117623. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2563-2wcf-c75h?

GHSA-2563-2wcf-c75h has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-2563-2wcf-c75hMediumCVSS 5.4

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not escape the text shown in the tooltips...

Vendor

GitHub Security Advisories

Published

October 28, 2026

Last Modified

November 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-117623 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-117623
https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4229
https://github.com/advisories/GHSA-2563-2wcf-c75h