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    CVE-2026-81546

    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.

    Published:Sep 17, 2026
    Last Modified:Sep 17, 2026
    EPS:Sep 17, 2026
    EPSS Score:0.0011
    CVSS Score:7.7

    Affected Products

    Vendor
    Canva
    Product
    Affinity

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-121 Stack-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-103220 (CVSS 4.5) — The Affinity by Canva application before 3.3.1 (October 2026 release) did not perform adequate bounds checking…
    CVE-2026-101130 (CVSS 3.6) — The Affinity by Canva application before 3.3.1 (October 2026 release) did not perform adequate bounds checking…
    CVE-2026-101094 (CVSS 3.6) — The Affinity by Canva application before 3.3.1 (October 2026 release) did not correctly handle incomplete UTF-…
    CVE-2026-96396 (CVSS 4.9) — The Affinity by Canva application for macOS before 3.3.1 (October 2026 release) did not safely calculate the s…
    CVE-2026-96395 (CVSS 3.6) — The Affinity by Canva app for macOS before 3.3.1 (October 2026 release) did not perform adequate bounds checki…
    CVE-2026-96394 (CVSS 2.9) — The Affinity by Canva application for macOS before 3.3.1 (October 2026 release) did not validate image dimensi…
    CVE-2026-96393 (CVSS 3.6) — The Affinity by Canva app before 3.3.1 (October 2026 release) did not perform adequate bounds checking when pa…
    CVE-2025-66342 (CVSS 7.8) — A type confusion vulnerability exists in the EMF functionality of Canva Affinity. A specially crafted EMF file…
    CVE-2025-62500 (CVSS 6.1) — An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially cr…
    CVE-2025-61979 (CVSS 6.1) — An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially cr…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High