---
id: CVE-2026-34640
title: >-
  Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an Integer
  Overflow or Wraparound vulnerability that could result in arbitrary code
  execution in the context of the current user
summary: >-
  Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an Integer
  Overflow or Wraparound vulnerability that could result in arbitrary code
  execution in the context of the current user. Exploitation of this issue
  requires user …
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-190
vendor: adobe
product: media_encoder
affected:
  - media_encoder < 25.6.5
  - 'media_encoder >= 26.0, < 26.2'
patched:
  - media_encoder 26.2
published: '2026-05-12'
updated: '2026-08-27'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-34640'
references:
  - url: 'https://helpx.adobe.com/security/products/media-encoder/apsb26-47.html'
    label: psirt@adobe.com
tags:
  - nvd
epss: 0.00314
epssPercentile: 0.21734
ingestedAt: '2026-08-27T18:06:11.582Z'
---

## Overview

Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an Integer Overflow or Wraparound 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.

## Affected

- `media_encoder < 25.6.5`
- `media_encoder >= 26.0, < 26.2`

## Remediation

Upgrade past the affected range:

- `media_encoder 26.2`