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.
CVE-2026-57288
Score 3.7 from GitHub Security Advisory (severity: LOW) published 2026-06-24. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 3.7; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 3.7
- EG Score
- 3.7(high)
- EPSS
- 13.0%
- KEV
- Not listed
Published
June 24, 2026
Last Modified
June 26, 2026
References (1)
- jenkinsci-cert@googlegroupshttps://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3651
Vendor Advisories for CVE-2026-57288(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 16× in last 7d / 26× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 01:35 UTCEG score recompute
- 2026-07-06 01:35 UTCGHSA enrichment
- 2026-07-05 02:31 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 05:13 UTCEG score recompute
- 2026-07-03 05:12 UTCGHSA enrichment
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 08:49 UTCEG score recompute
- 2026-06-30 08:48 UTCGHSA enrichment
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 12:26 UTCEG score recompute
- 2026-06-27 12:26 UTCGHSA enrichment
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 16:03 UTCEG score recompute
Show 1 moreShow fewer
- 2026-06-24 16:03 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-57288?
When was CVE-2026-57288 disclosed?
Is CVE-2026-57288 actively exploited?
What is the CVSS score of CVE-2026-57288?
How do I remediate CVE-2026-57288?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-57288
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