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High 7.1Published Sep 16, 2026
CVE-2026-19248Unbounded recursion vulnerability in the QDomNode destructor of Qt XML impacts Qt
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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QDomDocument XML parsing is vulnerable to a remotely-triggerable denial-of-service crash when processing untrusted input.
- CVSS
- 7.1 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/AU:N/R:U/V:D/RE:L
- Weakness (CWE)
- CWE-674
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Qt
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
qt qt qt:qt (from the name) | from 2.2.0 through 6.8.8; from 6.9.0 through 6.11.1 | CNA record |
References
- https://codereview.qt-project.org/c/qt/qtbase/+/740427patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.