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TI-2026-36178 Aliases CVE-2026-48919GHSA-p2gw-f3rv-82mw

Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation.

Priority LOW 31CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-502.

Summary

Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0026 17th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:active-directory (Maven): 2.41.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Active Directory Pluginup to 2.41—No fix listedCNA
—org.jenkins-ci.plugins:active-directory (Maven)before 2.41.12.41.1Patch availableGHSA-p2gw-f3rv-82mw
  • Jenkins Active Directory Plugin VendorJenkins Affected up to 2.41 Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:active-directory (Maven) Vendor— Affected before 2.41.1 Fixed in 2.41.1 Patch available GHSA-p2gw-f3rv-82mw

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:active_directory:*:*:*:*:*:jenkins:*:*up to 2.41VulnerableJenkins
  • cpe:2.3:a:jenkins:active_directory:*:*:*:*:*:jenkins:*:* Versions up to 2.41 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-p2gw-f3rv-82mw org.jenkins-ci.plugins:active-directory (Maven) Fixed in 2.41.1 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Jenkins Active Directory Plugin — Jenkins Security Advisory 2026-05-27

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-36177 Jenkins Active Directory Plugin 2.41 and earlier follows LDAP referrals by default.Priority LOW 31
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-48919
  2. 2026-10-03 Alias added: GHSA-p2gw-f3rv-82mw

References

Advisory 2

Other 1

  • TI-2020-02178 Improper authentication in Jenkins Active Directory Plugin CVSS 3.1CRITICAL 9.8
  • TI-2020-02177 Improper authentication in Jenkins Active Directory Plugin CVSS 3.1CRITICAL 9.8
  • TI-2020-02176 Improper authentication in Jenkins Active Directory Plugin CVSS 3.1CRITICAL 9.8
  • TI-2017-01899 Improper certificate validation in Jenkins Active Directory Jenkins plugin CVSS 3.0HIGH 8.1
  • TI-2019-15854 Improper certificate validation in Jenkins Active Directory Plugin CVSS 3.0HIGH 7.4
  • TI-2026-36177 Jenkins Active Directory Plugin 2.41 and earlier follows LDAP referrals by default. CVSS 3.1MEDIUM 6.6
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences