CVE-2025-66001: suse neuvector Improper Certificate Validation
CVSS: 8.8v3.1HighDeferred
AliasesCGA-7fqj-226h-p66qCGA-c6m7-67hj-4vq3CGA-m7gx-hmhq-q8fqCGA-x6q4-jg3r-pvxcGHSA-4jj9-cgqc-x9h5GO-2025-4235CGA-96p4-hqg5-ppwhCGA-c842-9x88-577jCGA-p2vw-4jcj-qrhxCGA-wqc9-h577-6pxp
Published 08-01-2026Last modified 08-01-2026
Vulnerability summary
CVE-2025-66001 is a high (CVSS 8.8) Improper Certificate Validation vulnerability in suse neuvector. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28.3% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.36%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 3Timeline
- 08-01-2026PublishedVulnerability first disclosed.
- 08-01-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
5 scores · 5 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 5 agree
- OSV · WolfiEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · GoEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · ChainguardEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
-0.01 pp
From 0.37% on 18-09-2026
18-09-202618-10-2026
EPSS score0.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard4 products
- neuvector-scannerAll versions (No fix recorded)
- neuvector-scanner-fips< 4.213-r0
- neuvector-scanner-taskAll versions (No fix recorded)
- neuvector-scanner-task-fips< 4.213-r0
Wolfi2 products
- neuvector-scannerAll versions (No fix recorded)
- neuvector-scanner-taskAll versions (No fix recorded)
Github.com/neuvector1 product
- neuvector≥ 5.3.0, < 5.4.8 | All versions (No fix recorded)
Suse1 product
- neuvector≥ 5.3.0, < 5.4.8
4 vendors · 8 products
