# Qt Group Qt vulnerabilities

Source: https://junglewise.ai/threats/technologies/qt-group-qt  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/qt-group-qt.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Qt Group Qt: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-105946, was published on 27 October 2026. 2 vulnerabilities in the last four weeks, up 100% on the four before (1).

## Counts

- Last 7 days: 0
- Last 30 days: 2
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About Qt Group Qt

Cross-platform application framework for building graphical user interfaces and applications.

## Latest Qt Group Qt vulnerabilities

- [CVE-2026-105946: Qt Network QAuthenticator NTLM out-of-bounds read](https://junglewise.ai/threats/cve-2026-105946-out-of-bounds-read-in-the-qauthenticator-ntlm-authentication) (info, published 27 Oct 2026)
- [CVE-2026-96432: Qt null pointer dereference in QNetworkAccessManager HTTP/2](https://junglewise.ai/threats/cve-2026-96432-a-malicious-or-compromised-http-2-server-withholding-settings-ack) (info, published 26 Oct 2026)
- [CVE-2026-78253: Qt stack exhaustion in QXmlStreamReader::readElementText](https://junglewise.ai/threats/cve-2026-78253-uncontrolled-recursion-in-qxmlstreamreader-readelementtext-in-qt) (info, published 23 Sep 2026)

## Most severe Qt Group Qt vulnerabilities

- [CVE-2026-78253: Qt stack exhaustion in QXmlStreamReader::readElementText](https://junglewise.ai/threats/cve-2026-78253-uncontrolled-recursion-in-qxmlstreamreader-readelementtext-in-qt) (info, published 23 Sep 2026)
- [CVE-2026-105946: Qt Network QAuthenticator NTLM out-of-bounds read](https://junglewise.ai/threats/cve-2026-105946-out-of-bounds-read-in-the-qauthenticator-ntlm-authentication) (info, published 27 Oct 2026)
- [CVE-2026-96432: Qt null pointer dereference in QNetworkAccessManager HTTP/2](https://junglewise.ai/threats/cve-2026-96432-a-malicious-or-compromised-http-2-server-withholding-settings-ack) (info, published 26 Oct 2026)

## Vulnerabilities per week

2 vulnerabilities in the last four weeks, up 100% on the four before (1).

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 2 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Qt Group Qt vulnerabilities", https://junglewise.ai/threats/technologies/qt-group-qt, 9 November 2026.