CVE-2026-81546

HIGH CVSS 7.7 View on NVD ↗

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.

CVSS Vector

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

References

https://trust.canva.com?tcuUid=43596908-8a36-4a18-b2e7-5c99b67ab38a

Published: Sep 17, 2026 02:16 UTC Modified: Sep 17, 2026 14:17 UTC