What is the CVSS score of CVE-2025-66001?

CVE-2025-66001 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of TLS are affected by CVE-2025-66001?

Organizations using authentication face significant risk from CVE-2025-66001 rated CVSS 8.8.. A patch is available.

How to fix or mitigate CVE-2025-66001?

Within 7 days: Identify all affected systems running authentication and apply vendor patches promptly. Monitor vendor channels for patch availability.

TLS CVE-2025-66001

HIGH

Improper Certificate Validation (CWE-295)

2026-01-08 meissner@suse.de

GHSA-4jj9-cgqc-x9h5

TLS Suse

8.8

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Patch released

Mar 31, 2026 - 21:13 nvd

Patch available

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 08, 2026 - 11:15 nvd

HIGH 8.8

DescriptionNVD

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.

AnalysisAI

Technical ContextAI

Classified as CWE-295 (Improper Certificate Validation). 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.

Affected ProductsAI

NeuVector supports login authentication through OpenID Connect

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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Vendor StatusVendor

CVE-2025-66001 vulnerability details – vuln.today

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TLS CVE-2025-66001

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

Affected ProductsAI

RemediationAI

More from same product – last 7 days

Vendor StatusVendor

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External POC / Exploit Code