CVE-2026-116337: Uncontrolled resource consumption vulnerability in HTTP response handling of Qt Network impacts Qt Framework

Published Nov 9, 2026

Updated

Uncontrolled resource consumption vulnerability in the Qt Framework HTTP response handling functionality of the Qt Network module.

Affected Software

1 affected component

Qt Qt Network

Event History

Nov 9, 2026

CVE Published

via MITRE·08:58 AM

Data Sourced

via MITRE·08:58 AM

DescriptionWeakness

Data Sourced

via NVD·09:16 AM

DescriptionSeverityWeakness

Frequently Asked Questions

What does an attacker need to exploit this issue?

The vector indicates network-based exploitation with low attack complexity and no required privileges. User interaction is required, and the attack also depends on attack requirements being present.

What is the assessed security impact?

The supplied vector rates confidentiality and availability impact as none. It rates integrity impact as low for both the vulnerable component and subsequent systems.

CVSS Score

0.6Low

Low Severity

AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/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

Security Metrics

Risk Score10

Severitylow(0.6)

CWE

770

Timeline

PublishedNov 9, 2026

Updated

References

Company

Resources

Contact

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