How severe is CVE-2025-58366?

CVE-2025-58366 has a CVSS 4.0 base score of 9.4, rated critical severity.

Is CVE-2025-58366 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-58366?

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

Does CVE-2025-58366 have an EU (EUVD) identifier?

Yes. CVE-2025-58366 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27163.

When was CVE-2025-58366 published?

CVE-2025-58366 was published on 2025-09-05 and last updated on 2026-06-17.

CVE-2025-58366

CVE-2025-58366 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.4. 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-522.

Key facts

Severity: Critical (CVSS 4.0 base score 9.4)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27163
Weakness: CWE-522
Published: 2025-09-05
Last modified: 2026-06-17

Description

Onyxia is a data science environment for kubernetes. In versions 4.6.0 through 4.8.0, Onyxia-API leaked the credentials of private helm repositories in the public (unauthenticated) /public/catalogs endpoint.vOnly instances using private helm repositories (i.e setting username & password in the catalogs configuration) are affected. This is fixed in version 4.9.0.

Frequently asked questions

What is CVE-2025-58366?: Onyxia is a data science environment for kubernetes. In versions 4.6.0 through 4.8.0, Onyxia-API leaked the credentials of private helm repositories in the public (unauthenticated) /public/catalogs endpoint.vOnly instances using private helm repositories (i.e setting username & password in the catalogs configuration) are affected. This is fixed in version 4.9.0.
How severe is CVE-2025-58366?: CVE-2025-58366 has a CVSS 4.0 base score of 9.4, rated critical severity.
Is CVE-2025-58366 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-58366?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-58366 have an EU (EUVD) identifier?: Yes. CVE-2025-58366 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27163.
When was CVE-2025-58366 published?: CVE-2025-58366 was published on 2025-09-05 and last updated on 2026-06-17.

References

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