CVE-2026-34700

InDesign Desktop | Out-of-bounds Write (CWE-787)

Published Jun 9, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Adobe indesign
Apple
Apple macos
Microsoft
Microsoft windows
CPEs cpe:2.3:a:adobe:indesign:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Adobe indesign
Apple
Apple macos
Microsoft
Microsoft windows
Type Values Removed Values Added
First Time appeared Adobe
Adobe indesign Desktop
Vendors & Products Adobe
Adobe indesign Desktop
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title InDesign Desktop | Out-of-bounds Write (CWE-787)
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
adobe
Published
Updated
Aug 27, 2026, 10:37 PM
Reserved
Mar 30, 2026, 5:30 PM
Status
Analyzed
Published
Jun 9, 2026, 6:16 PM
Modified
Aug 28, 2026, 12:17 AM