CVE intelligence

CVE-2026-62434

Vulnerability intelligence

Published Jul 28, 2026Sources checked Sep 12, 2026

5.3MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2026-62434 and is rated Medium severity with a CVSS score of 5.3. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog

EPSS0.4%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-62434?

A guest started with Populated on Demand enabled (PoD) can attempt to reclaim pages which aren't regular guest RAM. This can cause corruption of memory management state in Xen.