CVE-2026-97845

medium

Description

An uncontrolled recursion vulnerability has been discovered in the Qt QXmlSimpleReader XML parsing functionality of the Qt 5 Core Compatibility APIs module (Qt 6) and the Qt XML module (Qt 5).

References

https://www.qt.io/security-advisories?search=CVE-2026-97845

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-124396

https://codereview.qt-project.org/c/qt/qt5compat/+/774632

https://codereview.qt-project.org/c/qt/qt5compat/+/774513

https://codereview.qt-project.org/c/qt/qt5compat/+/774512

https://codereview.qt-project.org/c/qt/qt5compat/+/771290

https://codereview.qt-project.org/c/qt/qt5compat/+/760220

https://codereview.qt-project.org/c/qt/qt5compat/+/760219

Details

Source: Mitre, NVD

Published: 2026-11-12

Updated: 2026-11-12

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 6.8

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N