Out-of-Bounds Read Vulnerability in Adobe InDesign Desktop
CVE-2026-21332

5.5MEDIUM

Key Information:

Vendor

Adobe
Status
Indesign Desktop
Vendor
CVE Published:
10 February 2026

What is CVE-2026-21332?

Adobe InDesign Desktop versions 21.1 and 20.5.1 are susceptible to an out-of-bounds read vulnerability that can lead to unauthorized exposure of sensitive information stored in memory. An attacker can exploit this vulnerability by convincing a user to open a malicious file, which could potentially reveal confidential data. Users should ensure they update their software to the latest version to mitigate this risk.

Affected Version(s)

InDesign Desktop 0 <= 20.5.1

References

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

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.