Medium severity · published Oct 9, 2026
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…
4.5
CVSS
0.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack vector
Local
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
affinity · canva
before 3.3.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103220
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103220
trust.canva.com
https://trust.canva.com?tcuUid=1998378a-9134-47e9-b761-7a49d5fd6bfb
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