CVE-2026-91816 — Foxit PDF Editor/Reader AcroForm Use-After-Free Remote Code Execution Vulnerability
A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of PDF annotations. Reentrant annotation deletion triggered by embedded JavaScript can cause the appl…
Published: 2026-09-23 · CVSS: 7.8 · CVSS 3.1
A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of PDF annotations. Reentrant annotation deletion triggered by embedded JavaScript can cause the application to access an annotation object after it has been released, resulting in a use-after-free condition and application crash.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7