CVE-2026-27238

| EUVD-2026-22432 HIGH
2026-04-14 adobe
Buffer Overflow RCE Heap Overflow
7.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Re-analysis Queued
Apr 16, 2026 - 15:37 vuln.today
cvss_changed
Analysis Generated
Apr 14, 2026 - 18:49 vuln.today

DescriptionNVD

InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by a Heap-based Buffer Overflow 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.

AnalysisAI

Heap-based buffer overflow in Adobe InDesign Desktop 20.5.2, 21.2 and earlier enables arbitrary code execution with high confidentiality, integrity, and availability impact. Attack requires local access and user interaction (victim opens malicious InDesign file), with low attack complexity and no authentication barriers. …

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RemediationAI

Within 24 hours: Inventory all InDesign Desktop installations and identify systems running versions 20.5.2, 21.2, or earlier. Within 7 days: Implement user training on opening unsolicited InDesign files and configure file-type restrictions where feasible; contact Adobe support for availability of patched versions beyond advisory APSB26-32. …

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CVE-2026-27238 vulnerability details – vuln.today
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