OCTOBER 10, 2026
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Case File

CVE-2026-91789

HIGH · CVSS 7.8 EPSS 0.16% Public Exploit

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

CyberRota Analysis

AI-Generated

Foxit PDF Editor/Reader is vulnerable due to insufficient validation in its U3D/GIF texture decoding, which can lead to incorrect memory allocation and out-of-bounds writes during pixel processing. This flaw poses a high risk of remote code execution, making it critical for organizations using this software to prioritize patching. Users and administrators of Foxit products should take immediate action to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution

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

CVE
CVE-2026-91789
Severity
HIGH
CVSS
7.8
EPSS
0.16%

Original NVD Description

Foxit PDF Editor/Reader’s U3D/GIF texture decoding path contained insufficient validation of image dimensions and related size information. Under certain conditions, this could lead to an incorrectly sized memory allocation and a subsequent out-of-bounds write during pixel processing, potentially resulting in remote code execution.

Related CVEs

Other vulnerabilities affecting the same vendor(s)