cve.bz

CVE-2020-11050

8.1 highEPSS 0.8%

High (8.1) in java-websocket project java-websocket. EPSS 0.8% chance of exploitation in the next 30 days. Fixed in org.java-websocket:Java-WebSocket 1.5.0.

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.

Severity

CVSS 3.1

8.1 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWEs
CWE-295, CWE-297
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-gw55-jm4h-x339Mavenorg.java-websocket:Java-WebSocket<1.5.01.5.0

References

Check your stackJSON