Out-of-bounds Write Vulnerability in InDesign by Adobe
CVE-2026-48293

7.8HIGH

Key Information:

Vendor

Adobe
Status
Indesign Desktop
Vendor
CVE Published:
9 June 2026

What is CVE-2026-48293?

Adobe InDesign Desktop versions 21.3, 20.5.3, and earlier contain an out-of-bounds write vulnerability. This issue can enable an attacker to execute arbitrary code within the context of the user running the application, provided that the victim opens a specially crafted malicious file. User interaction is a prerequisite for exploitation, emphasizing the importance of vigilance against untrusted files.

Affected Version(s)

InDesign Desktop 0 <= 20.5.3

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

.