OCTOBER 10, 2026
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Case File

CVE-2026-91795

HIGH · CVSS 7.8 EPSS 0.08% Public Exploit

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

CyberRota Analysis

AI-Generated

The FileOpen plugin in Foxit PDF Editor/Reader is vulnerable due to insufficient validation of encryption metadata in specially crafted PDF files, which can lead to internal pointer corruption. This flaw may allow attackers to exploit chained read and write access violations, potentially resulting in arbitrary code execution. Organizations using Foxit PDF products should prioritize patching this vulnerability to mitigate the risk of 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-2026-91795
Severity
HIGH
CVSS
7.8
EPSS
0.08%

Original NVD Description

Foxit PDF Editor/Reader's FileOpen plugin did not adequately validate certain encryption metadata in specially crafted PDF files. This could leave an internal pointer in an invalid state, resulting in chained read and write access violations and potentially enabling arbitrary code execution.

Related CVEs

Other vulnerabilities affecting the same vendor(s)