🛡️ CVE-2025-67638 — jenkins

🟡 CVSS 5.0 — Medium ✅ No Known Exploit CWE-312 OSV
5.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Jenkins's build authorization token is stored and displayed in plain text

Jenkins 2.540 and earlier, LTS 2.528.2 and earlier does not mask build authorization tokens displayed on the job configuration form, increasing the potential for attackers to observe and capture them.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability none.

Weakness class

CVE-2025-67638 is classified as CWE-312: Cleartext Storage of Sensitive Information. Sensitive values are written to storage unencrypted and readable by anyone with access to it.

Affected software

CVE-2025-67638 is recorded against 2 packages.

  • jenkins
  • org.jenkins-ci.main:jenkins-core (fixed in 2.528.3)

Timeline and source

Published on 12 December 2025 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Web)
www.jenkins.io (Web)

Details

Severity MEDIUM
CVSS Score 5.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE CWE-312
Public Exploit ✅ No
Source OSV
Published 2025-12-12
Updated 2026-08-12
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
jenkins — —
org.jenkins-ci.main:jenkins-core — 2.528.3

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