CVE-2026-81546
CVSS Score
7.7
EPSS Score
0.0%
EPSS Percentile
0th
The Affinity by Canva application before 3.3.0 (September 2026 release) did not perform adequate bounds checking when parsing Affinity document files leading to a stack-based buffer overflow. A threat actor could craft a Affinity document that when opened by a user in Affinity could result in arbitrary code execution.
| CWE | CWE-121 |
| Vendor | canva |
| Product | affinity |
| Published | Sep 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Canva / Affinity
0 < 3.3.0
References
Credits
Angus Cornall (Canva)