CVE-2021-21104: Adobe Illustrator

High severity, CVSS 8.8. EPSS: 6.6% chance of exploitation in the next 30 days.

Adobe Illustrator version 25.2 (and earlier) is affected by a memory corruption vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to remote 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 products

• Adobe Illustrator: up to and including 25.2

Published 2021-09-08. Last modified 2026-06-17.