CVE-2026-21325: Adobe After Effects out-of-bounds read in file parsing

CVE-2026-21325 · Severity: high · CVSS 7.8 · Published 2026-02-10

Adobe After Effects, a professional video editing and motion graphics software, contains an out-of-bounds memory read vulnerability when processing specially crafted files. An attacker can exploit this by tricking a user into opening a malicious project file, potentially allowing arbitrary code execution with the user's privileges. This could lead to system compromise, data theft, or lateral movement within an organization.

Technologies: Adobe After Effects, Apple macOS, Microsoft Windows. Vendors: Adobe, Apple, Microsoft.

Quick answers

Is CVE-2026-21325 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-21325 being exploited in the wild.
How severe is CVE-2026-21325?
High severity, with a CVSS score of 7.8, published 10 February 2026.
Which products and versions are affected?
Adobe After Effects 25.6 and earlier.
Is there a fix for CVE-2026-21325?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-21325 attacked?
It is attacked with local access.
Am I affected by CVE-2026-21325?
Check whether you run Adobe After Effects, Apple macOS or Microsoft Windows at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is an out-of-bounds read in After Effects' file parsing logic, triggered when processing a crafted file that causes the parser to read past the end of an allocated memory structure. The attack requires user interaction: a victim must open the malicious file in After Effects. Successful exploitation allows an attacker to execute arbitrary code in the context of the current user. Versions 25.6 and earlier are affected. Adobe has released security updates to address this issue.

Affected products

  • Adobe After Effects 25.6 and earlier

Timeline

  • 2026-02-10: disclosed

References

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