CVE-2025-66633 Information disclosure in Affinity

Medium 6.1 Published Updated

An attacker can disclose sensitive information by tricking a user into opening a specially crafted EMF file in Canva Affinity.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-66633?

CVE-2025-66633 is a medium-severity vulnerability in Canva Affinity, published on 17 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive information.

Weakness: CWE-125

Which versions are affected by CVE-2025-66633?

It affects 1 product.

Products include Canva Affinity.

How do I fix CVE-2025-66633?

No fix has been published for CVE-2025-66633 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-66633 being exploited?

There is no known exploitation of CVE-2025-66633 in the wild and no public exploit code.

Sources

Also known as GHSA-wj36-r8mg-8rvp.

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