CVE-2026-21362
HIGHCVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Tags
Description
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.
Analysis
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. …
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Remediation
Within 24 hours: inventory all Illustrator installations and restrict user access to known-untrusted file sources; send security awareness notice warning users not to open unsolicited Illustrator files. Within 7 days: disable Illustrator if not business-critical, or isolate affected systems to air-gapped networks and restrict file imports. …
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External POC / Exploit Code
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