CVE-2026-34700 HIGH

CVE-2026-34700: InDesign Desktop | Out-of-bounds Write (CWE-787)

Vendor Adobe
Product InDesign Desktop
Weakness CWE-787
Published June 9, 2026
Last update June 10, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by an out-of-bounds write 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.

Key dates

02Disclosure timeline

June 9, 2026 CVE published
June 10, 2026 Record updated