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CVE-2026-91803

Security Vulnerability Report – Foxit PDF Editor/Reader Updater DLL Search Path Hijacking

CVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown
Original advisory

cve-program · CVE-2026-91803

Published

A local privilege escalation vulnerability exists in the updater of Foxit PDF Editor/Reader due to unsafe loading of dynamic-link libraries from a user-writable directory during high-privilege operations. A local attacker could exploit this issue to execute code with elevated privileges.

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Affected versions, risk and source history

Related advisories and sources

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-91803 · CVE overview and exploitation status

cve-program · CVE-2026-91803

Related changes

Linked by CVE identifier

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