CVE intelligence

CVE-2025-30348

Vulnerability intelligence

Published Mar 21, 2025Sources checked Sep 30, 2026

5.3MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2025-30348 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.

What to do next

Remediation and response

Microsoft Security Response Center guidance

CBL-Mariner Releases

Vendor-listed releases

5.12.11-16
6.6.3-3

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-2025-30348?

encodeText in QDom in Qt before 6.8.0 has a complex algorithm involving XML string copy and inline replacement of parts of a string (with relocation of later data).