Jenkins Active Directory Plugin Deserialization Flaw

Publication date: 2026-05-27

Last updated on: 2026-05-28

Assigner: Jenkins Project

Description

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

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-05-27

Last Modified

2026-05-28

Generated

2026-07-07

AI Q&A

2026-05-27

EPSS Evaluated

2026-07-05

NVD

CVE-2026-48919

EUVD

EUVD-2026-32510

Affected Vendors & Products

Vendor	Product	Version / Range
jenkins	active_directory	to 2.41 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-502	The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Attack-Flow Graph

Executive Summary

This vulnerability exists in the Jenkins Active Directory Plugin version 2.41 and earlier. It involves the plugin deserializing data from LDAP referrals without performing proper validation.

Impact Analysis

Deserializing data from LDAP referrals without validation can lead to security risks such as remote code execution or other malicious actions if an attacker can control the LDAP referral data.

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