What is CVE-2025-66342?

CVE-2025-66342 is a high-severity vulnerability in Canva Affinity, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 7.8/10. Published 2026-03-17.

How severe is CVE-2025-66342?

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

Vulnerability in Canva Affinity

CVE-2025-66342

A type confusion vulnerability exists in the EMF functionality of Canva Affinity. A specially crafted EMF file can trigger this vulnerability, which can lead to memory corruption and result in arbitrary code execution.

EPSS: 0.000 (2.7th 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

Canva Affinity — versions 3.0.1.3808

Weakness classification (CWE)

CWE-843 — Access of Resource Using Incompatible Type (Type Confusion)

References

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2297
https://trust.canva.com/?tcuUid=1f728b0d-17f3-4c9c-97e9-6662b769eb62

Frequently asked questions

What is CVE-2025-66342?: CVE-2025-66342 is a high-severity vulnerability in Canva Affinity, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 7.8/10. Published 2026-03-17.
How severe is CVE-2025-66342?: High severity. CVSS v3 base score is 7.8 out of 10.