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Case File

CVE-2019-11777

HIGH · CVSS 7.5 EPSS 0.83%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-09-11 · Last synced 2026-08-04

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CVE
CVE-2019-11777
Severity
HIGH
CVSS
7.5
EPSS
0.83%
Java

Original NVD Description

In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.