SB2026090750 - Missing Encryption of Sensitive Data in Jenkins Parameterized Remote Trigger plugin



SB2026090750 - Missing Encryption of Sensitive Data in Jenkins Parameterized Remote Trigger plugin

Published: September 7, 2026

Security Bulletin ID SB2026090750
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Missing Encryption of Sensitive Data (CVE-ID: CVE-2026-84676)

CWE-ID: CWE-311 - Missing Encryption of Sensitive Data

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected plugin stores tokens unencrypted in job config.xml files on the Jenkins controller as part of its configuration. A remote user can gain unauthorized access to sensitive information on the system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.