OCTOBER 10, 2026
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Case File

CVE-2026-91799

HIGH · CVSS 7.8 EPSS 0.13% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-23 · Last synced 2026-10-10

CyberRota Analysis

AI-Generated

A use-after-free vulnerability in Foxit PDF Editor/Reader affects its handling of JavaScript array objects, allowing attackers to exploit specially crafted PDFs. This could lead to application crashes or arbitrary code execution, posing a significant risk to users. Organizations utilizing Foxit PDF products should prioritize patching this vulnerability to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
arbitrary code execution code execution

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CVE
CVE-2026-91799
Severity
HIGH
CVSS
7.8
EPSS
0.13%
Java

Original NVD Description

A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of JavaScript array objects. A specially crafted PDF may cause the application to access a released object during array processing, potentially resulting in application crashes or arbitrary code execution.

Related CVEs

Other vulnerabilities affecting the same vendor(s)