How severe is CVE-2026-38807?

CVE-2026-38807 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-38807 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-38807?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-38807 have an EU (EUVD) identifier?

Yes. CVE-2026-38807 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32694.

When was CVE-2026-38807 published?

CVE-2026-38807 was published on 2026-05-27 and last updated on 2026-06-17.

CVE-2026-38807

CVE-2026-38807 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-639.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32694
Weakness: CWE-639
Published: 2026-05-27
Last modified: 2026-06-17

Description

Insecure Permissions vulnerability in kvf-admin v1.0.0 allows a remote attacker to escalate privileges via the UserController.java component

Frequently asked questions

What is CVE-2026-38807?: Insecure Permissions vulnerability in kvf-admin v1.0.0 allows a remote attacker to escalate privileges via the UserController.java component
How severe is CVE-2026-38807?: CVE-2026-38807 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-38807 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-38807?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-38807 have an EU (EUVD) identifier?: Yes. CVE-2026-38807 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32694.
When was CVE-2026-38807 published?: CVE-2026-38807 was published on 2026-05-27 and last updated on 2026-06-17.

References

https://github.com/cagexunxi/CVE/issues/1

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