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CVE-2025-66342

Canva Affinity type confusion

7.8 HIGHPublic exploitEPSS 0.28%
  1. Published17 Mar 2026

Description

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.

CVSS 3.1 breakdown

Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Canva Affinity< 3.1.0

Remediation

Fixed in
Canva Affinity≥ 3.1.0

References

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Frequently asked

Is CVE-2025-66342 being actively exploited?

CVE-2025-66342 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.28%.

How severe is CVE-2025-66342?

CVE-2025-66342 has a CVSS 3.1 base score of 7.8, rated high. EPSS estimates a 0.28% probability of exploitation.

Which products are affected by CVE-2025-66342?

Affected products include Canva Affinity.

How do I fix CVE-2025-66342?

Upgrade affected software to a fixed version, for example Canva Affinity 3.1.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-66342 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.