What is CVE-2025-66001?

CVE-2025-66001 is a high-severity vulnerability in Suse Neuvector, classified under Improper Certificate Validation. CVSS score: 8.8/10. Published 2026-01-08.

How severe is CVE-2025-66001?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Suse Neuvector

CVE-2025-66001

NeuVector supports login authentication through OpenID Connect. However, the TLS verification (which verifies the remote server's authenticity and integrity) for OpenID Connect is not enforced by default. As a result this may expose the sy…

Vulnerability class: Improper Certificate Validation

EPSS: 0.000 (5.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Suse Neuvector — versions 5.3.0

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

bugzilla.suse.com/show_bug.cgi
github.com/neuvector/neuvector/security/advisories/GHSA-4jj9-cgqc-x9h5

Frequently asked questions

What is CVE-2025-66001?: CVE-2025-66001 is a high-severity vulnerability in Suse Neuvector, classified under Improper Certificate Validation. CVSS score: 8.8/10. Published 2026-01-08.
How severe is CVE-2025-66001?: High severity. CVSS v3 base score is 8.8 out of 10.