CVE-2020-11050

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CVSS 3.1

8.1 high

EPSS

<1%p54

Published

May 7, 2020 (May 7, 2020)

Modified

Jun 17, 2026

Description

In Java-WebSocket less than or equal to 1.4.1, there is an Improper Validation of Certificate with Host Mismatch where WebSocketClient does not perform SSL hostname validation. This has been patched in 1.5.0.

Vendors: java-websocket project
Products: java-websocket
Weakness: CWE-297, CWE-295
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

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