CVE-2026-81546
highThe Affinity by Canva application before 3.3.0 (September 2026 release) did not perform adequate bounds checking when parsing Affinity document files leading t…
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.
CVSS
7.7
7.7 (CVSS v3.1)
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (61adb53e-e4b3-47f7-8a93-4717c9e77dc6)
Timeline (UTC)
Published: 2026-09-17 02:16
Modified: 2026-09-18 17:49
NVD status: Deferred
Last synced 2 days ago
Verified against the source API 2026-10-27 06:54 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://trust.canva.com?tcuUid=43596908-8a36-4a18-b2e7-5c99b67ab38a 61adb53e-e4b3-47f7-8a93-4717c9e77dc6
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗