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CVE-2026-110944— Resource exhaustion vulnerability in HTTP request handling impacts Qt HTTP Server (QHttpServer)

Quick assessment

Affected
qt Qt Framework
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Qt HTTP Server 的 QHttpServer 组件在处理 HTTP 请求时存在资源耗尽漏洞。

CVSS 2.7 · Low

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-110944

Vulnerability Information
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Vulnerability Title
Resource exhaustion vulnerability in HTTP request handling impacts Qt HTTP Server (QHttpServer)
Source: CVE Program / CVE List V5
Vulnerability Description
Resource exhaustion vulnerability in the HTTP request handling of the QHttpServer component of Qt HTTP Server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/E:U/R:U/RE:L/U:Green
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
qt Qt Framework 6.4.0 ~ 6.11.3 cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-110944

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III. Intelligence Information for CVE-2026-110944

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Other References for CVE-2026-110944 (3)

IV. Related Vulnerabilities

Same product: Qt Framework
Same vendor: qt
Same weakness: CWE-770