CVE-2019-1003009

Name: CVE-2019-1003009
Creator: NVD / NIST
Published: 2019-02-06T16:29:00.53+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.78%

Last modified Jun 17, 2026

CVE-2019-1003009 is a vulnerability of currently unknown severity. An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.

Description

An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.

Metrics

EPSS Probability

0.78%

51.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-295

Affected Software

Vendor	Product	Versions
Jenkins	Active Directory	<= 2.10

References

https://jenkins.io/security/advisory/2019-01-28/#SECURITY-859Vendor Advisory
https://jenkins.io/security/advisory/2019-01-28/#SECURITY-859Vendor Advisory

Timeline

Published: Feb 6, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-1003009?

How severe is CVE-2019-1003009?

Severity scoring for CVE-2019-1003009 is pending analysis. The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.

How do I fix CVE-2019-1003009?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1003009?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST