CVE-2026-101094
Low
Description
The Affinity by Canva application before 3.3.1 (October 2026 release) did not correctly handle incomplete UTF-8 character sequences when parsing text in Affinity document files, leading to a heap buffer over-read. A threat actor could craft an Affinity document that, when opened by a user in Affinity, could disclose the contents of adjacent heap memory in the document's text or result in an application crash.
SeverityLow
CVSS3.6
Exploit probability—
Product
Canva Affinity
PublishedOct 9, 2026
First seenOct 9, 2026
Weakness typeCWE-126CWE-126
How to fix
Update
- canva affinity3.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| canva affinity | v < 3.3.1 | 3.3.1 |
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