CVE-2026-100140
Low
Description
An integer overflow vulnerability in the Qt XML parsing (Qt5Compat / QXmlSimpleReader) functionality of Qt.
SeverityLow
CVSS1.9
Exploit probability—
ProductQt
PublishedNov 2, 2026
First seenNov 4, 2026
Weakness typeCWE-190Integer overflow
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qt qt | 6.0.0 ≤ v ≤ 6.8.9, 6.9.0 ≤ v ≤ 6.11.2, 6.12.0 | — |
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