PT-2026-44010 · Jenkins · Ldap Plugin

Adiel Sol + 7 · CVE-2026-48917 · Published 2026-05-27 · Updated 2026-05-27

Positive Technologies (AI Summary)

CVSS v3.1

6.6

Medium

Base vector

AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Jenkins LDAP Plugin versions prior to 807.v7d7de30930cf

Description The plugin deserializes data from LDAP referrals without proper validation. Deserialization is the process of converting a data stream back into an object, which, when performed on untrusted data without validation, can lead to security compromises.

Recommendations Update to a version later than 807.v7d7de30930cf.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-48917

GHSA-X9V8-P946-5PWC

Affected Products

Ldap Plugin

References · 6

• https://osv.dev/vulnerability/GHSA-x9v8-p946-5pwc · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-48917 · Vendor Advisory
• https://jenkins.io/security/advisory/2026-05-27/#SECURITY-3654 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-48917 · Security Note
• https://github.com/jenkinsci/ldap-plugin · Note
• https://t.me/CVEtracker/55122 · Telegram Post