How severe is CVE-2025-53678?

CVE-2025-53678 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-53678 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-53678?

CVE-2025-53678 affects Jenkins User1st Utester. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-53678?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-53678 have an EU (EUVD) identifier?

Yes. CVE-2025-53678 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20836.

When was CVE-2025-53678 published?

CVE-2025-53678 was published on 2025-07-09 and last updated on 2026-06-17.

CVE-2025-53678

CVE-2025-53678 is a medium-severity vulnerability in Jenkins User1st Utester with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-311.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20836
Weakness: CWE-311
Affected product: Jenkins User1st Utester
Published: 2025-07-09
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-53678?: 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 severe is CVE-2025-53678?: CVE-2025-53678 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-53678 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-53678?: CVE-2025-53678 affects Jenkins User1st Utester. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-53678?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-53678 have an EU (EUVD) identifier?: Yes. CVE-2025-53678 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20836.
When was CVE-2025-53678 published?: CVE-2025-53678 was published on 2025-07-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:user1st_utester:*:*:*:*:*:jenkins:*:*

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