Stack-based Buffer Overflow in After Effects by Adobe
CVE-2026-34690

7.8HIGH

Key Information:

Vendor

Adobe
Status
After Effects
Vendor
CVE Published:
12 May 2026

What is CVE-2026-34690?

Adobe After Effects versions 26.0 and 25.6.4 and earlier are susceptible to a Stack-based Buffer Overflow vulnerability. This security flaw may allow attackers to execute arbitrary code in the context of the current user, provided the victim opens a specially crafted malicious file. User interaction is essential for exploitation, highlighting the need for careful file handling practices.

Affected Version(s)

After Effects 0 <= 25.6.4

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

.