Out-of-Bounds Write Vulnerability in Adobe Illustrator
CVE-2026-34661

7.8HIGH

Key Information:

Vendor

Adobe
Status
Illustrator
Vendor
CVE Published:
12 May 2026

What is CVE-2026-34661?

Adobe Illustrator versions 29.8.6, 30.3, and earlier are impacted by an out-of-bounds write vulnerability, which allows attackers to execute arbitrary code within the user's context. For this vulnerability to be exploited, user interaction is necessary; the victim must open a specifically crafted malicious file, potentially leading to severe security implications.

Affected Version(s)

Illustrator 0 <= 30.3

References

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

.