Is CVE-2026-91795 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-91795?

CVE-2026-91795 has a CVSS v3 severity of HIGH (7.8).

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CVE-2026-91795

Description

Foxit PDF Editor/Reader's FileOpen plugin did not adequately validate certain encryption metadata in specially crafted PDF files. This could leave an internal pointer in an invalid state, resulting in chained read and write access violations and potentially enabling arbitrary code execution.