Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L
Lifecycle Timeline
3DescriptionCVE.org
An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity. By using a specially crafted EMF file, an attacker could exploit this vulnerability to perform an out-of-bounds read, potentially leading to the disclosure of sensitive information.
AnalysisAI
Canva Affinity's EMF file parser is vulnerable to out-of-bounds read attacks when processing specially crafted files, allowing attackers to extract sensitive information from application memory. This local vulnerability requires user interaction to trigger and has no available patch, affecting users who open malicious EMF documents in Affinity.
Technical ContextAI
The vulnerability resides in Canva Affinity's EMF (Enhanced Metafile) file processing library, which handles vector graphics and metafile formats commonly used in Windows and design applications. The affected product is identified via CPE cpe:2.3:a:canva:affinity:*:*:*:*:*:*:*:*, indicating the Affinity design suite application. The root cause is classified under CWE-125 (Out-of-bounds Read), a memory safety flaw where the parser fails to properly validate buffer boundaries when reading EMF record structures. This occurs when the application processes specially crafted EMF headers or record data without sufficient bounds checking, allowing attackers to read adjacent memory regions containing sensitive data such as encryption keys, usernames, file paths, or other application state information.
RemediationAI
Update Canva Affinity to the patched version released by Canva following this disclosure; consult the vendor security advisory at https://trust.canva.com/?tcuUid=1f728b0d-17f3-4c9c-97e9-6662b769eb62 for the specific patched version number and installation instructions. As an interim mitigation, restrict the opening of EMF files from untrusted sources, disable automatic file preview features that may trigger EMF parsing, and educate users to avoid opening EMF attachments or files from unfamiliar senders. Organizations should monitor Canva's security advisory page and the NVD entry at https://nvd.nist.gov/vuln/detail/CVE-2026-20726 for patch availability confirmation and any supplementary guidance. If patching is delayed, implement file-type filtering on email gateways and network shares to prevent distribution of EMF files in sensitive environments.
A type confusion vulnerability in the EMF (Enhanced Metafile) functionality of Canva Affinity allows attackers to achiev
An out-of-bounds write vulnerability in Canva Affinity's EMF file processing allows attackers to achieve code execution
An out-of-bounds read vulnerability exists in Canva Affinity's EMF (Enhanced Metafile) file processing functionality, al
An out-of-bounds read vulnerability exists in the EMF (Enhanced Metafile) file handling functionality of Canva Affinity,
An out-of-bounds read vulnerability exists in Canva Affinity's EMF (Enhanced Metafile) file parsing functionality, allow
An out-of-bounds read vulnerability exists in the EMF (Enhanced Metafile) file parsing functionality of Canva Affinity,
An out-of-bounds read vulnerability exists in Canva Affinity's EMF (Enhanced Metafile) file handling that allows attacke
An out-of-bounds read vulnerability exists in Canva Affinity's EMF (Enhanced Metafile) file processing functionality, af
An out-of-bounds read vulnerability exists in the EMF (Enhanced Metafile) file parsing functionality of Canva Affinity,
An out-of-bounds read vulnerability exists in Canva Affinity's EMF (Enhanced Metafile) file parsing functionality, affec
An out-of-bounds read vulnerability exists in Canva Affinity's EMF (Enhanced Metafile) file parsing functionality, affec
An out-of-bounds read vulnerability exists in Canva Affinity's EMF (Enhanced Metafile) file handling functionality, affe
Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Buffer Overflow
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-12616