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TI-2025-40808 Aliases CVE-2025-66342GHSA-8xhw-2gcw-668p

Type confusion in Canva Affinity

Priority LOW 36CWE-843Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-843 and the CVSS impact.

Summary

A type confusion vulnerability exists in the EMF functionality of Canva Affinity. A specially crafted EMF file can trigger this vulnerability, which can lead to memory corruption and result in arbitrary code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00289 21st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CanvaAffinity3.0.1.3808—No fix listedCNA
  • Affinity VendorCanva Affected 3.0.1.3808 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:canva:affinity:*:*:*:*:*:windows:*:*before 3.1.0VulnerableCanva
  • cpe:2.3:a:canva:affinity:*:*:*:*:*:windows:*:* Versions before 3.1.0 Vulnerable ·Canva

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-66342
  2. 2026-10-03 Alias added: GHSA-8xhw-2gcw-668p

References

Exploit 2

Advisory 1

  • TI-2025-39740 Out-of-bounds write in Canva Affinity CVSS 3.1HIGH 7.8
  • TI-2026-18373 Out-of-bounds read in Canva Affinity CVSS 3.1HIGH 7.1
  • TI-2026-16773 Out-of-bounds read in Canva Affinity CVSS 3.1HIGH 7.1
  • TI-2025-41026 Out-of-bounds read in Canva Affinity CVSS 3.1HIGH 7.1
  • TI-2025-41014 Out-of-bounds read in Canva Affinity CVSS 3.1HIGH 7.1
  • TI-2025-40927 Out-of-bounds read in Canva Affinity CVSS 3.1HIGH 7.1
See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences