LDAP Referral Vulnerability in Jenkins Plugin from Jenkins
CVE-2026-48916

6.6MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Ldap Plugin
Vendor
CVE Published:
27 May 2026

What is CVE-2026-48916?

The Jenkins LDAP Plugin implements a mechanism that follows LDAP referrals, which may expose the system to unauthorized access and information disclosure. This behavior can lead to potential security risks, as attackers could exploit LDAP referrals to trick the plugin into connecting to untrusted LDAP servers. Best practices recommend reviewing and updating to the latest version to mitigate the risks associated with this vulnerability.

Affected Version(s)

Jenkins LDAP Plugin 0 <= 807.v7d7de30930cf

References

https://www.jenkins.io/security/advisory/2026-05-27/#SECU...
vendor-advisory

CVSS V3.1

Score:
6.6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.