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CVE-2026-100140

CVE

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
November 2, 2026
Last Seen
November 2, 2026
API
Exploited in Wild
—
Ransomware Use
—
Public Exploits
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Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Integer Overflow Vulnerability in Qt XML Parsing (CVE-2026-100140)30.9

An integer overflow vulnerability (CVE-2026-100140) has been identified in the XML parsing functionality of Qt5Compat, affecting versions 6.0.0 through 6.8.9, 6.9.0 through 6.11.2, and 6.12.0. An unauthenticated attacker can exploit this flaw by providing specially crafted XML input, potentially lea...

Public Exploits

Checking GitHub for proof-of-concept code…

CVE Details

Related Entities

Zero-day ExploitDenial of ServiceRed HatCWE-190 - Integer Overflow Or WraparoundQtQt5CompatQXmlSimpleReader