PDF Processing Flaw in Foxit Reader
CVE-2026-13127

7.8HIGH

Key Information:

Vendor

Foxit Inc.

Status
Foxit PDF Editor
Foxit
Vendor
CVE Published:
8 July 2026

What is CVE-2026-13127?

A flaw in Foxit Reader occurs during the handling of PDF files, where JavaScript can modify page structures, leading to invalid page objects. This erroneous manipulation causes the application to crash despite the thumbnails still displaying outdated, invalid structures, impacting user experience and productivity.

Affected Version(s)

Foxit PDF Editor Windows Versions 2026.1.1 and earlier

Foxit PDF Editor Windows Versions 14.0.4 and earlier

Foxit PDF Editor Windows Versions 13.2.4 and earlier

References

https://www.foxit.com/support/security-bulletins.html

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Anonymous working with TrendAI Zero Day Initiative
.