CVE-2026-91812

high

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.

References

https://www.foxit.com/support/security-bulletins.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-85162

Details

Source: Mitre, NVD

Published: 2026-09-23

Updated: 2026-10-08

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.1

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H