CVE-2026-81546

HighCVSS 7.7/10Last modified Sep 18, 2026

Description

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.

Metrics

CVSS 3.1 7.7/10CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-121

Affected software

No affected versions have been published.

Timeline

Published: Sep 17, 2026
Last modified: Sep 18, 2026
NVD status: Deferred

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