CVE-2026-21318CWE-787

CVE-2026-21318

High · published February 10, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
11.2
In the wild
Unconfirmed
What it is

⚡ Just one crafty file can turn your After Effects project into a hacker's playground! 🎨💻 Think of it like a dinner invitation that comes with a surprise ingredient hidden in your favorite dish — you might not notice it until it’s too late, resulting in a culinary disaster. In this case, opening a malicious file can lead to unexpected code execution on your system. An attacker could run arbitrary code on your machine, potentially leading to data theft, system compromise, or even complete control over your user environment. This could be absolutely devastating if you’re handling sensitive projects or personal information. Don't let a simple file invite ruin your creative workflow!

Put simply

Think of it like a dinner invitation that comes with a surprise ingredient hidden in your favorite dish — you might not notice it until it’s too late, resulting in a culinary disaster. In this case, opening a malicious file can lead to unexpected code execution on your system. This out-of-bounds write vulnerability in After Effects versions 25.6 and earlier allows for arbitrary code execution when a user opens a specially crafted file, leading to possible exploitation in the context of the current user session.

What to do

An attacker could run arbitrary code on your machine, potentially leading to data theft, system compromise, or even complete control over your user environment. This could be absolutely devastating if you’re handling sensitive projects or personal information. Don't let a simple file invite ruin your creative workflow! Update After Effects to version 25.7 or later to patch this vulnerability. Additionally, exercise caution when opening files from untrusted sources — better safe than sorry! Regularly review your software updates to stay ahead of vulnerabilities. You've got this! Stay vigilant and keep your software updated to protect your creative space! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00215 · 11.2th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-02-10T23:16Z
Affected products (1)
ProductVersionsFixed in
adobe/after_effects< 25.6.425.6.4
References (1)
EPSS history
Timeline
  • 10 FEB 17:53Z
    After Effects | Out-of-bounds Write (CWE-787)
    cvelistv5