CVE-2026-21328
HIGHCVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Description
After Effects versions 25.6 and earlier are affected by an out-of-bounds write 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.
Analysis
Arbitrary code execution in Adobe After Effects 25.6 and earlier via out-of-bounds write vulnerability when users open malicious files. This local attack requires user interaction but grants the attacker full execution privileges within the victim's session. …
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Remediation
Within 24 hours: Issue security alert to all After Effects users and restrict file sharing from external sources. Within 7 days: Implement user awareness training on suspicious file handling and disable After Effects if unused by teams. …
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External POC / Exploit Code
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