Medium severity · published Oct 29, 2025
CVE-2025-64145
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
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JB
Jenkins ByteGuard Build Actions Plugin · Jenkins Project
through 1.0 · source: vendor
BB
Byteguard Build Actions · Jenkins
1.0 · source: NVD
Affected product
JB
Jenkins ByteGuard Build Actions Plugin
Jenkins Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-64145
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-64145
Vendor Advisory
https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3560
www.openwall.com
http://www.openwall.com/lists/oss-security/2025/10/29/2
More from Jenkins ByteGuard Build Actions Plugin
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CVE-2025-64144
Jenkins ByteGuard Build Actions Plugin 1.0 stores API tokens unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Item/Extended…