---
id: CVE-2025-64145
title: >-
  Jenkins ByteGuard Build Actions Plugin 1.0 does not mask API tokens displayed
  on the job configuration form, increasing the potential for attackers to
  observe and capture them.
summary: >-
  Jenkins ByteGuard Build Actions Plugin 1.0 does not mask API tokens displayed
  on the job configuration form, increasing the potential for attackers to
  observe and capture them.
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-311
vendor: jenkins
product: byteguard_build_actions
affected:
  - byteguard_build_actions = 1.0
published: '2025-10-29'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-64145'
references:
  - url: 'https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3560'
    label: jenkinsci-cert@googlegroups.com
  - url: 'http://www.openwall.com/lists/oss-security/2025/10/29/2'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00173
epssPercentile: 0.06113
ingestedAt: '2026-10-08T11:31:27.677Z'
---

## Overview

Jenkins ByteGuard Build Actions Plugin 1.0 does not mask API tokens displayed on the job configuration form, increasing the potential for attackers to observe and capture them.

## Affected

- `byteguard_build_actions = 1.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.