---
id: CVE-2025-66001
title: NeuVector supports login authentication through OpenID Connect
summary: >-
  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 …
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-295
vendor: neuvector
product: github.com/neuvector/neuvector
affected:
  - 'github.com/neuvector/neuvector >= 5.3.0, < 5.4.8'
patched:
  - github.com/neuvector/neuvector 5.4.8
published: '2026-01-08'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T09:10:00.160'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-66001'
references:
  - url: 'https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-66001'
    label: meissner@suse.de
  - url: >-
      https://github.com/neuvector/neuvector/security/advisories/GHSA-4jj9-cgqc-x9h5
    label: meissner@suse.de
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2025-66001'
  - url: >-
      https://github.com/neuvector/neuvector/commit/955904b5762f296d209bf395a5fcc7a40a53c424
  - url: 'https://github.com/neuvector/neuvector'
tags:
  - nvd
  - osv
  - go
epss: 0.00361
epssPercentile: 0.29695
aliases:
  - GHSA-4jj9-cgqc-x9h5
  - GO-2025-4235
ecosystem: go
ingestedAt: '2026-09-12T03:13:01.753Z'
---

## Overview

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 system to man-in-the-middle (MITM) attacks.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Package advisory (CVE-2025-66001)

Affected packages:

- `github.com/neuvector/neuvector >= 5.3.0, < 5.4.8`

Patched in:

- `github.com/neuvector/neuvector 5.4.8`

Source: https://osv.dev/vulnerability/GHSA-4jj9-cgqc-x9h5