CVE-2026-57288 json
Jenkins Active Directory Plugin has an LDAP injection vulnerability
published 4mo ago modified 17d ago also GHSA-gx55-p8g7-p3fh , EUVD-2026-38768
- cvss
- 3.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 26%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- maven org.jenkins-ci.plugins:active-directory 2.41.2
- jenkins active_directory 2.41.2
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 4mo ago
Exploit prediction
0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| CNA | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:active-directory | <2.41.2 |
2.41.2 |
Affected products
- Jenkins Project Jenkins Active Directory Plugin
Classification
- Weakness
-
- CWE-90 Improper Neutralization of Special Elements used in an LDAP Query
References
-
github.com
/jenkinsci/active-directory-plugin/commit/5028dea8e0acc45ff9d6be302d4e1cbc1f9da464
web
-
jenkins.io
/security/advisory/2026-06-24/#SECURITY-3651
vendor-advisory, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-57288
advisory
-
github.com
/jenkinsci/active-directory-plugin
package
-
github.com
/jenkinsci/active-directory-plugin/releases/tag/active-directory-2.41.2
web
Sources
- CVE List CVE-2026-57288
- GitHub Advisory GHSA-gx55-p8g7-p3fh
- NVD CVE-2026-57288
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