CVE-2026-57288

Low

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.

SeverityLow

CVSS3.7

Exploit probability—

Product

Jenkins Active Directory

PublishedJun 24, 2026

First seenJun 24, 2026

Weakness typeCWE-90CWE-90

How to fix

Update

jenkins active_directory2.41.2 or later
org.jenkins-ci.plugins:active-directory2.41.2 or later

Vendor advisories

jenkins.io/security/advisory/2026-06-24/#SECURITY-3651

Affected products

Product	Affected versions	Fixed in
jenkins active_directory	v < 2.41.2	2.41.2
org.jenkins-ci.plugins:active-directoryMaven	v < 2.41.2	2.41.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.