Access of Uninitialized Pointer Vulnerability in Adobe InDesign Desktop
CVE-2026-21275

7.8HIGH

Key Information:

Vendor

Adobe
Status
Indesign Desktop
Vendor
CVE Published:
13 January 2026

What is CVE-2026-21275?

Adobe InDesign Desktop versions 21.0, 19.5.5, and earlier have a security vulnerability related to access of uninitialized pointers. This flaw could allow an attacker to execute arbitrary code by convincing a user to open a specially crafted file. Such interaction poses a risk as it could compromise the security of the user's system, making it essential for users to remain vigilant and apply necessary updates.

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Affected Version(s)

InDesign Desktop 0 <= 19.5.5

References

https://helpx.adobe.com/security/products/indesign/apsb26...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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