CVE-2026-91796

Published: Sep 23, 2026Modified: Oct 8, 2026

6.1

Vector

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

Exploitability: 1.8 / Impact: 4.2

Source: 14984358-7092-470d-8f34-ade47a7658a2 (Secondary)

Description

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.

Affected (7)

Products: Foxit: Pdf Editor, Pdf Reader

Foxit

2 products

Pdf Editor

Pdf Reader

Configuration A

7 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Foxit Pdf Editor	version ≤ 13.2.5.63482
Foxit Pdf Editor	14.0.0.33046 ≤ version ≤ 14.0.7.33751
Foxit Pdf Editor	2023.1.0.15510 ≤ version ≤ 2023.3.0.23028
Foxit Pdf Editor	2024.1.0.23997 ≤ version ≤ 2024.4.1.27687
Foxit Pdf Editor	2025.1.0.27937 ≤ version ≤ 2025.3.0.35737
Foxit Pdf Editor	2026.1.0.36452 ≤ version ≤ 2026.2.0.39747
Foxit Pdf Reader	version ≤ 2026.2.0.39747

Running on/with	Platform Versions
Microsoft Windows	All versions

Related CWEs

CWE-693

Protection Mechanism Failure

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

References (1)

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

Source: 14984358-7092-470d-8f34-ade47a7658a2

Vendor Advisory

Timeline

No history available yet.