Vulnerability DatabaseCVE-2026-117612
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CVE-2026-117612
Published:October 28, 2026
Updated:November 04, 2026
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not apply its deserialization filter to classes referenced by the "resolves-to" attribute during XStream deserialization.
Affected Packages
https://github.com/jenkinsci/jenkins.git (GITHUB):
Affected version(s) >=jenkins-2.580.1-rc <jenkins-2.580.2
Fix Suggestion:
Update to version jenkins-2.580.2
https://github.com/jenkinsci/jenkins.git (GITHUB):
Affected version(s) >=jenkins-2.581 <jenkins-2.588
Fix Suggestion:
Update to version jenkins-2.588
org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=2.580 <2.580.2
Fix Suggestion:
Update to version 2.580.2
org.jenkins-ci.main:jenkins-core (JAVA):
Affected version(s) >=2.581 <2.588
Fix Suggestion:
Update to version 2.588
Related Resources (1)
https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4125
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
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:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Deserialization of Untrusted Data
CWE-502
EPSS
Base Score:
0.41