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Indesign CVE-2026-21275

HIGH
Access of Uninitialized Pointer (CWE-824)
2026-01-13 psirt@adobe.com
Adobe Indesign
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
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 13, 2026 - 19:16 nvd
HIGH 7.8

DescriptionNVD

InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by an Access of Uninitialized Pointer 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

Arbitrary code execution in Adobe InDesign versions 21.0, 19.5.5 and earlier through an uninitialized pointer vulnerability that executes with user privileges when a victim opens a crafted file. The attack requires no special privileges or system access, making it a significant risk for InDesign users who may inadvertently open malicious documents. …

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RemediationAI

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

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CVE-2026-21275 vulnerability details – vuln.today
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