CVE-2026-57288

LDAP Injection in Jenkins Active Directory Plugin Allows Enumeration and Impersonation

Published Jun 24, 2026 CVSS 3.1 · 3.7 Low EPSS < 1% KEV · Not listed
Description
Jenkins Active Directory Plugin 2.41.1 and earlier does not escape the user name before building the LDAP search filter in the Windows native (ADSI) authentication path, allowing unauthenticated attackers to inject LDAP wildcard characters to enumerate directory entries and to authenticate as a matching user whose password they know without knowing their exact user name.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Github GHSA Github GHSA GHSA-gx55-p8g7-p3fh Jenkins Active Directory Plugin has an LDAP injection vulnerability
History
Type Values Removed Values Added
Title LDAP Injection in Jenkins Active Directory Plugin Allows Enumeration and Impersonation
Type Values Removed Values Added
Title LDAP Wildcard Injection in Jenkins Active Directory Plugin Allows unauthenticated Enumeration and Impersonation
First Time appeared Jenkins Project
Jenkins Project jenkins Active Directory Plugin
Weaknesses CWE-83
Vendors & Products Jenkins Project
Jenkins Project jenkins Active Directory Plugin
Type Values Removed Values Added
Title LDAP Wildcard Injection in Jenkins Active Directory Plugin Allows unauthenticated Enumeration and Impersonation
Weaknesses CWE-83
CWE-90
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Jenkins Active Directory Plugin 2.41.1 and earlier does not escape the user name before building the LDAP search filter in the Windows native (ADSI) authentication path, allowing unauthenticated attackers to inject LDAP wildcard characters to enumerate directory entries and to authenticate as a matching user whose password they know without knowing their exact user name.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
jenkins
Published
Updated
Jun 24, 2026, 2:14 PM
Reserved
Jun 24, 2026, 8:41 AM
Status
Analyzed
Published
Jun 24, 2026, 2:17 PM
Modified
Oct 25, 2026, 10:10 PM