LOWCVSS v4 2.3Vulnerability

CVE-2026-107457

A memory corruption vulnerability in the QMqttClient class of the Qt MQTT module. Under certain MQTT 5 connection settings between client and server, QMqttClient may corrupt memory, which can cause the application to crash.

Properties

Severity
LOW
Nvd fetched at
2026-11-02T12:51:55.561047+00:00
Cvss severity
LOW
Cvss score
2.3
Retrieved at
2026-11-02T12:53:00+00:00
Score
2.3
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-107457
Cvss vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:X/RE:L/U:Green
First seen by Signal
2026-11-02T12:47:27+00:00
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:X/RE:L/U:Green
Published at
2026-11-02T09:17:36.430
Last modified
2026-11-02T09:17:36.430

Related Entities (2)

HAS_WEAKNESS (2)

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CVE-2026-107457 (CVSS v4 2.3) — Ninja Signal Threat Intelligence | Ninja Signal