OCTOBER 9, 2026
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Case File

CVE-2026-91812

HIGH · CVSS 7.9 EPSS 0.08% Public Exploit

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

CyberRota Analysis

AI-Generated

A vulnerability in the update mechanism of Foxit PDF Editor/Reader allows man-in-the-middle attackers to bypass certificate validation and package integrity checks. This could lead to arbitrary code execution with system privileges, posing a significant risk to users. Organizations using Foxit PDF products should prioritize addressing this issue 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

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-91812
Severity
HIGH
CVSS
7.9
EPSS
0.08%

Original NVD Description

A vulnerability in Foxit PDF Editor/Reader’s update mechanism allows man-in-the-middle attackers to bypass certificate validation and package integrity checks, potentially enabling arbitrary code execution with system privileges.

Related CVEs

Other vulnerabilities affecting the same vendor(s)