Use-after-free in Foxit PDF Reader for Windows and Foxit PDF Editor (formerly Foxit PhantomPDF) - CVE-2026-13128

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Main Vulnerability Database Vulnerabilities #VU137053

Use-after-free in Foxit PDF Reader for Windows and Foxit PDF Editor (formerly Foxit PhantomPDF) - CVE-2026-13128

Published: July 8, 2026


Vulnerability identifier: #VU137053
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-13128
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Foxit Software Inc.
Affected software:
Foxit PDF Reader for Windows
Foxit PDF Editor (formerly Foxit PhantomPDF)

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to use-after-free in Foxit PDF Reader and Foxit PDF Editor when handling PDFs embedded with certain JavaScript. A remote attacker can trick the victim into opening a crafted PDF file to execute arbitrary code.

User interaction is required to open a crafted PDF file.


How to mitigate CVE-2026-13128

Install security update from vendor's website.

Sources