Critical severity9.0NVD Advisory· Published May 7, 2020· Updated Jun 17, 2026
CVE-2020-11050
CVE-2020-11050
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.java-websocket:Java-WebSocketMaven | < 1.5.0 | 1.5.0 |
Affected products
3- cpe:2.3:a:java-websocket_project:java-websocket:*:*:*:*:*:*:*:*Range: <=1.4.1
- TooTallNate/Java-WebSocketv5Range: <= 1.4.1
Patches
Vulnerability mechanics
References
3- github.com/TooTallNate/Java-WebSocket/security/advisories/GHSA-gw55-jm4h-x339nvdThird Party AdvisoryWEB
- github.com/advisories/GHSA-gw55-jm4h-x339ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-11050ghsaADVISORY
News mentions
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