Vulnerability · Published Nov 4, 2026 · Assigned by Qt
CVE-2026-110944Resource exhaustion vulnerability in HTTP request handling impacts Qt HTTP Server (QHttpServer)
Low 2.7
In plain English
A low-severity resource allocation without limits in Qt Framework from qt. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 4.0)2.7Low
Exploit odds (30 days)0.3%top 78.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Resource exhaustion vulnerability in the HTTP request handling of the QHttpServer component of Qt HTTP Server.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:24.04:LTS | qt6-httpserver | no fix listed | UBUNTU-CVE-2026-110944 |
| Ubuntu:26.04:LTS | qt6-httpserver | no fix listed | UBUNTU-CVE-2026-110944 |
| Ubuntu:26.10 | qt6-httpserver | no fix listed | UBUNTU-CVE-2026-110944 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| qt | Qt Framework | 6.4.0 – before 6.11.36.12.0 – before 6.12.1 |
Weakness: CWE-770 · Vector: 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