Out-of-bounds Read in Adobe Illustrator

CVE-2026-27270

Illustrator versions 29.8.4, 30.1 and earlier are affected by an Out-of-bounds Read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to access sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (3.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-27270?
CVE-2026-27270 is a medium-severity vulnerability in Adobe Illustrator, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-03-10.
How severe is CVE-2026-27270?
Medium severity. CVSS v3 base score is 5.5 out of 10.