CVE-2026-117623
Published:October 28, 2026
Updated:October 29, 2026
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.
Affected Packages
https://github.com/jenkinsci/jenkins.git (GITHUB):
Affected version(s) >=jenkins-2.581 <jenkins-2.588Fix Suggestion:
Update to version jenkins-2.588https://github.com/jenkinsci/jenkins.git (GITHUB):
Affected version(s) >=jenkins-2.528.1 <jenkins-2.580.2 || >=jenkins-2.528.1-rc <jenkins-2.580.2 || >=jenkins-2.580.1-rc <jenkins-2.580.2Fix Suggestion:
Update to version jenkins-2.580.2org.jenkins-ci.main:jenkins-war (JAVA):
Affected version(s) >=2.522 <2.580.2 || >=2.580 <2.580.2Fix Suggestion:
Update to version 2.580.2org.jenkins-ci.main:jenkins-war (JAVA):
Affected version(s) >=2.581 <2.588Fix Suggestion:
Update to version 2.588Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH