CVE-2026-91809
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.
- Published Sep 23, 2026
- CVSS 7.8 high
- 0.1% chance of exploitation in the next 30 days (EPSS)