# CVE-2026-81546

> CVE-2026-81546. CVSS 7.7 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-81546
Last updated: 2026-09-18T17:49:08Z

- Published: 2026-09-17 01:39 UTC · Updated: 2026-09-18 17:49 UTC · Assigner: Canva
- CVSS: 7.7 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
- EPSS: 0.15%, 4th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-121

## 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.

## Affected vendors and products

- Canva: Affinity

## Tracked companies

- [Canva](https://rewindex.com/company/canva.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-81546)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-81546)
- [https://trust.canva.com?tcuUid=43596908-8a36-4a18-b2e7-5c99b67ab38a](https://trust.canva.com?tcuUid=43596908-8a36-4a18-b2e7-5c99b67ab38a)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-81546 · Markdown: https://rewindex.com/cve/CVE-2026-81546.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-81546 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:15:14.401Z