SB2025103105 - Multiple vulnerabilities in Jenkins ByteGuard Build Actions plugin



SB2025103105 - Multiple vulnerabilities in Jenkins ByteGuard Build Actions plugin

Published: October 31, 2025

Security Bulletin ID SB2025103105
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Cleartext storage of sensitive information (CVE-ID: CVE-2025-64144)

CWE-ID: CWE-312 - Cleartext Storage of Sensitive Information

CVSSv4: 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/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

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


2) Missing Encryption of Sensitive Data (CVE-ID: CVE-2025-64145)

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

CVSSv4: 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/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the job configuration form does not mask the credentials. A remote user can gain access to sensitive information on the system.


Remediation

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