Token Exposure in Jenkins Job Configuration by CloudBees
CVE-2025-67638

4.3MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins
Vendor
CVE Published:
10 December 2025

What is CVE-2025-67638?

The Jenkins software up to version 2.540 and LTS version 2.528.2 has a vulnerability where build authorization tokens are not adequately masked in the job configuration form. This oversight allows potential attackers to view and capture sensitive tokens, posing a significant risk of unauthorized access and manipulation of build processes.

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Affected Version(s)

Jenkins 2.541

Jenkins 2.541

Jenkins 2.528.3 < 2.528.*

References

https://www.jenkins.io/security/advisory/2025-12-10/#SECU...
vendor-advisory

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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