How severe is CVE-2025-66342?

CVE-2025-66342 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-66342 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66342?

CVE-2025-66342 affects Canva Affinity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66342?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-66342 have an EU (EUVD) identifier?

Yes. CVE-2025-66342 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208803.

When was CVE-2025-66342 published?

CVE-2025-66342 was published on 2026-03-17 and last updated on 2026-06-17.

CVE-2025-66342

CVE-2025-66342 is a high-severity vulnerability in Canva Affinity with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-843.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208803
Weakness: CWE-843
Affected product: Canva Affinity
Published: 2026-03-17
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-66342?: CVE-2025-66342 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-66342 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66342?: CVE-2025-66342 affects Canva Affinity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66342?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-66342 have an EU (EUVD) identifier?: Yes. CVE-2025-66342 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208803.
When was CVE-2025-66342 published?: CVE-2025-66342 was published on 2026-03-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:canva:affinity:*:*:*:*:*:windows:*:*

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