OCTOBER 10, 2026
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Case File

CVE-2026-91809

HIGH · CVSS 7.8 EPSS 0.12%

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

CyberRota Analysis

AI-Generated

A use-after-free vulnerability in Foxit PDF Editor/Reader allows for improper handling of malformed PDF form fields, potentially leading to application crashes. This could be exploited by attackers to disrupt service or execute arbitrary code. Organizations using this software should prioritize patching to mitigate the risk of exploitation.

CVE
CVE-2026-91809
Severity
HIGH
CVSS
7.8
EPSS
0.12%

Original NVD Description

A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of malformed PDF form fields. Improper validation during field-name traversal may cause the application to access a released object, resulting in an application crash.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-106420 MEDIUM CVE-2026-106376 MEDIUM CVE-2026-106373 HIGH CVE-2026-106284 MEDIUM CVE-2026-106272 MEDIUM CVE-2026-106258 MEDIUM