CVE-2026-21321

HighCVSS 7.8/10Last modified Aug 28, 2026

Description

After Effects versions 25.6 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-190

Affected software

No affected versions have been published.

Timeline

Published
Feb 10, 2026
Last modified
Aug 28, 2026
NVD status
Analyzed

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CVE-2026-21321: High severity, CVSS 7.8 | Vulnix