CVE-2026-81546

HIGHCVSS 7.7

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.

Timeline

Published:September 17th, 2026 2:16 AM

Last modified:September 18th, 2026 5:49 PM

CVSS Scoring

CVSS v3: 7.7 (HIGH)

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

Weaknesses (CWE)

CWE-121

References & Reports

Advisories, patches, and third-party reports

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

Source: NIST NVD · Data may lag official sources by up to one minute