CVE-2026-81546

EUVD-2026-81313
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
CanvaCNA
7.7 HIGH
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 1.43%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
canvaaffinity
𝑥
< 3.3.0
CNA
Common Weakness Enumeration
References
https://trust.canva.com?tcuUid=43596908-8a36-4a18-b2e7-5c99b67ab38a