Out-of-Bounds Read Vulnerability in Canva Affinity
CVE-2025-66503

6.1MEDIUM

Key Information:

Vendor

Canva

Status
Affinity
Vendor
CVE Published:
17 March 2026

What is CVE-2025-66503?

An out-of-bounds read vulnerability exists within the EMF functionality of Canva Affinity. By utilizing a specially crafted EMF file, attackers can exploit this flaw to gain unauthorized access to sensitive information, potentially compromising the confidentiality of user data.

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Deploy the Patch

Affected Version(s)

Affinity 3.0.1.3808

References

https://talosintelligence.com/vulnerability_reports/TALOS...
https://trust.canva.com/?tcuUid=1f728b0d-17f3-4c9c-97e9-6...

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Discovered by KPC of Cisco Talos.
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