Vulnerability · CVE-2025-66001
NeuVector supports login authentication through OpenID Connect.
Published Jan 8, 2026 · catalog updated Jan 8, 2026 · SUSE
Last checked Oct 31, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-66001. EPSS is 0.36%. Act only if a listed version of SUSE is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-54471 · Medium
- CVE-2025-54469 · Critical
- CVE-2025-54470 · High
- CVE-2025-8077 · Critical
- CVE-2025-54467 · Medium
- Severity
- High8.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.36%
- Remediation
- Version ranges on file
- Affected products
- vendor SUSE neuvector 5.3.0 <5.4.8
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor SUSE neuvector 5.3.0 <5.4.85.3.0 <5.4.8
How to fix CVE-2025-66001
Upgrade
CVE-2025-66001 lists a fix boundary at 5.4.8. Compare the installed build with that boundary before you change production.
Version check
Seen in 5.3.0 <5.4.8
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-66001. EPSS is 0.36%. Act only if a listed version of SUSE is installed.
Which versions are affected?
Compare what you have installed with SUSE neuvector 5.3.0 <5.4.8 5.3.0 <5.4.8. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.36%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Jan 8, 2026 · EUVD
Detected
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.
Jan 8, 2026 · EUVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2025-66001
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-66001
30-day exploitation probability 0.36%
first.org - EUVDVulnerability recordEUVD-2025-203112
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.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 31, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 31, 2026
- CVE.orgOct 31, 2026
- EUVDOct 30, 2026