---
id: CVE-2026-21319
title: >-
  After Effects versions 25.6 and earlier are affected by an Out-of-bounds Read
  vulnerability that could lead to memory exposure
summary: >-
  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 …
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'
cwe:
  - CWE-125
vendor: adobe
product: after_effects
affected:
  - after_effects < 25.6.4
patched:
  - after_effects 25.6.4
published: '2026-02-10'
updated: '2026-08-27'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-21319'
references:
  - url: 'https://helpx.adobe.com/security/products/after_effects/apsb26-15.html'
    label: psirt@adobe.com
tags:
  - nvd
epss: 0.00159
epssPercentile: 0.04269
ingestedAt: '2026-08-27T21:08:15.734Z'
---

## Overview

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.

## Affected

- `after_effects < 25.6.4`

## Remediation

Upgrade past the affected range:

- `after_effects 25.6.4`