CVE-2026-48919: Medium severity Jenkins Active Directory Plugin vulnerability
Published May 27, 2026
·Updated
Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation.
Affected Software
2 affected components
Jenkins Active Directory Plugin<=2.41
Jenkins Active Directory Jenkins<=2.41
Event History
May 27, 2026
CVE Published
via MITRE·02:13 PM
Data Sourced
via MITRE·02:13 PM
Description
Data Sourced
via NVD·03:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-48919?
CVE-2026-48919 has a medium severity rating of 6.6 according to CVSS 3.1.
2
How do I fix CVE-2026-48919?
To fix CVE-2026-48919, update the Jenkins Active Directory Plugin to version 2.42 or later.
3
What does CVE-2026-48919 exploit?
CVE-2026-48919 exploits the deserialization of unvalidated data from LDAP referrals in Jenkins Active Directory Plugin.
4
What versions are affected by CVE-2026-48919?
Jenkins Active Directory Plugin versions 2.41 and earlier are affected by CVE-2026-48919.
5
What type of risk does CVE-2026-48919 pose?
CVE-2026-48919 poses a risk of unauthorized access and potential data compromise due to unvalidated deserialization.