What’s Vulnerable › Vulnerabilities
CVE-2026-57288
- Severity: low (CVSS 3.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-24 · updated 2026-10-25
- Weakness: CWE-90
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.
Affected products
- Jenkins project Jenkins Active Directory Plugin: before 2.41.2 — fixed in 2.41.2
How to fix
Upgrade to a fixed version: Jenkins project Jenkins Active Directory Plugin 2.41.2. Check the vendor advisory for mitigations.
References
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