CVE-2026-27291: InDesign Desktop | Out-of-bounds Write (CWE-787)
InDesign Desktop versions 20.5.2, 21.2 and earlier are affected by an out-of-bounds write 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.
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-27291?
The severity of CVE-2026-27291 is high due to its potential to allow arbitrary code execution.
How do I fix CVE-2026-27291?
To fix CVE-2026-27291, update Adobe InDesign Desktop to version 21.3 or later.
What versions of InDesign Desktop are affected by CVE-2026-27291?
CVE-2026-27291 affects Adobe InDesign Desktop versions 20.5.2 and 21.2 and earlier.
What type of vulnerability is CVE-2026-27291?
CVE-2026-27291 is an out-of-bounds write vulnerability classified under CWE-787.
What is required for the exploitation of CVE-2026-27291?
Exploitation of CVE-2026-27291 requires user interaction to trigger the vulnerability.