PT-2026-97237 · Foxit · Foxit Pdf Reader+1

CVE-2026-91818

·

Published

2026-09-23

·

Updated

2026-09-23

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Foxit PDF Editor/Reader (affected versions not specified)
Description A use-after-free issue exists in the JavaScript handling of PDF annotations. This occurs when reentrant page-event processing during annotation enumeration releases the associated page object, which is then accessed again, leading to an application crash or potential remote code execution.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Use After Free

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-91818
ZDI-26-746

Affected Products

Foxit Pdf Editor
Foxit Pdf Reader