CVE-2026-21319 After Effects | Out-of-bounds Read (CWE-125)

Medium 5.5 Published Updated

An attacker can access sensitive memory information by tricking a user into opening a malicious file in Adobe After Effects.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-21319?

CVE-2026-21319 is a medium-severity vulnerability in Adobe After Effects, published on 10 Feb 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

After Effects versions 25.6 and earlier are affected by an Out-of-bounds Read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to access sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Weakness: CWE-125

Which versions are affected by CVE-2026-21319?

It affects 1 product.

Products include Adobe After Effects.

How do I fix CVE-2026-21319?

No fix has been published for CVE-2026-21319 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-21319 being exploited?

There is no known exploitation of CVE-2026-21319 in the wild and no public exploit code.

All Adobe After Effects vulnerabilities

Sources

Also known as GHSA-w78c-hxwv-h3vv.

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