CVE-2025-53678: Jenkins User1st uTester Plugin 1.1 and earlier stores the uTester JWT token unencrypted in its global configur
CVE-2025-53678 is a medium-severity flaw (CVSS 6.5) affecting user1st utester. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Jenkins User1st uTester Plugin 1.1 and earlier stores the uTester JWT token unencrypted in its global configuration file on the Jenkins controller, where it can be viewed by users with access to the Jenkins controller file system.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.2% (top 85%) |
| CISA exploited list | No |
| Weakness | CWE-311 |
| Published | 2025-07-09 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-53678?
user1st utester: upgrade to newer than 1.1. Exact commands for each OS are on this page.
Is CVE-2025-53678 being exploited?
CVE-2025-53678 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-53678 affect?
CVE-2025-53678 affects user1st utester. Severity is medium (CVSS 6.5). Jenkins User1st uTester Plugin 1.1 and earlier stores the uTester JWT token unencrypted in its global configuration file on the Jenkins controller, where it can be viewed by users with access to the Jenkins controller file system.
How urgent is CVE-2025-53678?
Priority 26/100. No elevated risk signals yet.