Use After Free Vulnerability in Adobe After Effects
CVE-2026-21326

7.8HIGH

Key Information:

Vendor

Adobe
Status
After Effects
Vendor
CVE Published:
10 February 2026

What is CVE-2026-21326?

The vulnerability in Adobe After Effects versions 25.6 and earlier allows for potential arbitrary code execution in the context of the current user due to a Use After Free error. This security flaw necessitates user interaction, specifically requiring the victim to open a crafted malicious file, thereby enabling attackers to exploit the system.

Affected Version(s)

After Effects 0 <= 25.6

References

https://helpx.adobe.com/security/products/after_effects/a...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.