CVE-2026-34663

Name: CVE-2026-34663
Creator: NVD / NIST
Published: 2026-05-12T18:17:11.253+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.14%

Last modified Jun 17, 2026

CVE-2026-34663 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Illustrator versions 29.8.6, 30.3 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

Illustrator versions 29.8.6, 30.3 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

0.14%

4.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Adobe	Illustrator	>= 29.0, < 29.8.7
Adobe	Illustrator	>= 30.0, < 30.4

References

https://helpx.adobe.com/security/products/illustrator/apsb26-51.htmlVendor Advisory

Timeline

Published: May 12, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-34663?

How severe is CVE-2026-34663?

CVE-2026-34663 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.

How do I fix CVE-2026-34663?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-34663?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST