What is CVE-2025-14576?

CVE-2025-14576 is a high-severity vulnerability in Qt Qtdeclarative, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2026-04-30.

How severe is CVE-2025-14576?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Qt Qtdeclarative

CVE-2025-14576

Insufficient validation of node IDs in Qt SVG module allows arbitrary QML/JavaScript code injection when loading malicious SVG files through the VectorImage component in Qt Quick. While QML execution is typically more restricted than nativ…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.000 (1.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Qt Qtdeclarative
The Qt Company — versions 6.8.0, 6.10.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation
CWE-94 — Code Injection

References

Qt Code Review - Fix for QTBUG-142556 (Patch, patch)

Frequently asked questions

What is CVE-2025-14576?: CVE-2025-14576 is a high-severity vulnerability in Qt Qtdeclarative, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2026-04-30.
How severe is CVE-2025-14576?: High severity. CVSS v3 base score is 7.8 out of 10.