CVE-2026-91796

MEDIUM 6.1

Foxit PDF Editor/Reader importIcon NTLM Response Information Disclosure Vulnerability

CVSS Score

6.1

EPSS Score

0.0%

EPSS Percentile

0th

The interface of Foxit PDF Editor/Reader lacks the permission verification for secure reading mode, which allows specially crafted PDFs to trigger external SMB authentication without any security prompts and thereby leak the hash of the user's credentials.

CWE	CWE-693
Vendor	foxit software inc.
Product	foxit pdf editor
Published	Sep 23, 2026

Stay Ahead of the Next One

Get instant alerts for foxit software inc. foxit pdf editor

Be the first to know when new medium vulnerabilities affecting foxit software inc. foxit pdf editor are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Affected Versions

Foxit Software Inc. / Foxit PDF Editor

Versions 2026.2 and earlier Versions 14.0.7 and earlier Versions 13.2.6 and earlier

Foxit Software Inc. / Foxit PDF Reader

Versions 2026.2 and earlier

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Liang Zhu working with TrendAI Zero Day Initiative