Vulnerability in Canva Affinity
CVE-2026-103220
The Affinity by Canva application before 3.3.1 (October 2026 release) did not perform adequate bounds checking when parsing raster image data in Affinity document files, leading to an out-of-bounds read and the dereference of an untrusted pointer. A threat actor could craft an Affinity document that, when opened by a user in Affinity, could result in memory corruption or an application crash.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-103220?
- CVE-2026-103220 is a medium-severity vulnerability in Canva Affinity, classified under Improper Validation of Array Index. CVSS score: 4.5/10. Published 2026-10-09.
- How severe is CVE-2026-103220?
- Medium severity. CVSS v3 base score is 4.5 out of 10.