cvedb.io
CVE-2017-1000209
MEDIUM · CVSS 5.9
EPSS exploitation probability: 0%
Published 2017-11-17T02:29:01.097 · Last modified 2026-06-17T00:58:54.730

Summary

The Java WebSocket client nv-websocket-client does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL/TLS servers via an arbitrary valid certificate.

Affected products

nv-websocket-client_project — nv-websocket-client

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.