CVE-2026-81546

Published: Sep 17, 2026Modified: Sep 17, 2026

7.7

Vector

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

Exploitability: 1.0 / Impact: 6.0

Source: 61adb53e-e4b3-47f7-8a93-4717c9e77dc6 (Secondary)

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.

Related CWEs

CWE-121

Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

References (1)

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

Source: 61adb53e-e4b3-47f7-8a93-4717c9e77dc6

Timeline

No history available yet.