Illustrator
CVE-2026-21362
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from Vendor (adobe) · only source for this CVE.
CVSS VectorVendor: adobe
Lifecycle Timeline
2DescriptionCVE.org
Illustrator versions 29.8.4, 30.1 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary 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.
AnalysisAI
Arbitrary code execution in Adobe Illustrator versions 29.8.4 and 30.1 and earlier results from an out-of-bounds write flaw that executes with user privileges. An attacker can achieve code execution by crafting a malicious file that triggers the vulnerability when opened by a victim. No patch is currently available for this high-severity issue.
Technical ContextAI
Classified as CWE-787 (Out-of-bounds Write). Affects Illustrator. Illustrator versions 29.8.4, 30.1 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary 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.
RemediationAI
Monitor vendor advisories for a patch. Enable ASLR, DEP/NX, and stack canaries where possible.
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Same weakness CWE-787 – Out-of-bounds Write
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External POC / Exploit Code
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