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VulnerabilityPublished

CVE-2026-110944: Resource Exhaustion Vulnerability

Source GCVE Database

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Authoritative record:CVE-2026-110944· Low 2.7

Not known to be exploited · CVSS 2.7 Low : upgrade to 6.12.1 or 6.11.3 when convenient.

Data as of 4 Nov 2026, 10:16 UTC

CVSS 4.0 base score
2.7Low
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (Qt)CVSS 4.02.7
Patch
Available – fixed in 6.12.1, 6.11.3
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

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 4 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.

What to do

Upgrade Qt Framework and qt/qthttpserver to 6.12.1 or 6.11.3.

Affected software

ProductAffectedFixed in
qtQt FrameworkAffected
  • >=6.12.0 <6.12.1
Fixed in
  • 6.12.1
qtQt FrameworkAffected
  • >=6.4.0 <6.11.3
Fixed in
  • 6.11.3
GitHubqt/qthttpserverpkg:github/qt/qthttpserverOther threatsAffected
  • >=6.4.0 <6.11.3
  • >=6.12.0 <6.12.1
Fixed in
  • 6.11.3
  • 6.12.1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

If you cannot patch yet, monitoring for unusual resource usage related to QHttpServer HTTP requests is advisable.

Description

A resource exhaustion vulnerability exists in the HTTP request handling of the QHttpServer component of Qt HTTP Server. This flaw could allow an attacker to consume excessive resources, potentially impacting service availability. The vulnerability is identified as CVE-2026-110944 and has a medium severity rating with a CVSS score of 6.9.

References

Community reviews

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