by Kastro
Paper/Archive/CVE-2020-11050

CVE-2020-11050

TooTallNate Java-WebSocket — Improper Validation of Certificate with Host Mismatch in Java-WebSocket

EPSS 0.8%CVSS 9.0
critical.is priorityof 100
38
CVSS 9.0 (CNA)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 56.3.563 × 2011.3No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Java-WebSocket<= 1.4.1–CNA

Scores by source

GitHub_M (CNA)9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

refgithub.com/TooTallNate/Java-WebSocket/security/advisories/GHSA-gw55-jm4h-x339