Out-of-bounds Read Vulnerability in Adobe Illustrator
CVE-2026-34663

5.5MEDIUM

Key Information:

Vendor

Adobe
Status
Illustrator Desktop 2026
Illustrator Desktop 2025
Vendor
CVE Published:
12 May 2026

What is CVE-2026-34663?

Adobe Illustrator versions 29.8.6 and 30.3 and earlier versions are vulnerable to an out-of-bounds read issue. This vulnerability could allow attackers to potentially disclose sensitive information from memory. Exploitation necessitates user interaction, as the targeted user must open a specially crafted file designed to trigger this security flaw.

Affected Version(s)

Illustrator Desktop 2025 0 <= 29.8.6

Illustrator Desktop 2026 0 <= 30.3

Illustrator Desktop 2025 29.8.7

References

https://helpx.adobe.com/security/products/illustrator/aps...
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

.