---
id: CVE-2026-34663
title: >-
  Illustrator versions 29.8.6, 30.3 and earlier are affected by an out-of-bounds
  read vulnerability that could lead to disclosure of sensitive memory
summary: >-
  Illustrator versions 29.8.6, 30.3 and earlier are affected by an out-of-bounds
  read vulnerability that could lead to disclosure of sensitive memory. An
  attacker could leverage this vulnerability to disclose sensitive information.
  Exploit…
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: illustrator
affected:
  - 'illustrator >= 29.0, < 29.8.7'
  - 'illustrator >= 30.0, < 30.4'
patched:
  - illustrator 30.4
published: '2026-05-12'
updated: '2026-08-27'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-34663'
references:
  - url: 'https://helpx.adobe.com/security/products/illustrator/apsb26-51.html'
    label: psirt@adobe.com
tags:
  - nvd
epss: 0.00173
epssPercentile: 0.07054
ingestedAt: '2026-08-27T18:06:11.899Z'
---

## Overview

Illustrator versions 29.8.6, 30.3 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

## Affected

- `illustrator >= 29.0, < 29.8.7`
- `illustrator >= 30.0, < 30.4`

## Remediation

Upgrade past the affected range:

- `illustrator 30.4`