CVE-2026-91800
Last modified
CVE-2026-91800 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A local privilege escalation vulnerability exists in the installer of Foxit PDF Editor for macOS due to insufficient validation of a user-modifiable configuration value during high-privilege upgrades. A local attacker could exploit this issue to execute arbitrary commands with root privileges.. EPSS estimates a 0.10% chance of exploitation in the next 30 days.
Description
A local privilege escalation vulnerability exists in the installer of Foxit PDF Editor for macOS due to insufficient validation of a user-modifiable configuration value during high-privilege upgrades. A local attacker could exploit this issue to execute arbitrary commands with root privileges.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Foxit | Pdf Editor | <= 13.2.6.63484 |
| Foxit | Pdf Editor | >= 14.0.0.68868, <= 14.0.7.69441 |
| Foxit | Pdf Editor | >= 2023.1.0.55583, <= 2023.3.0.63083 |
| Foxit | Pdf Editor | >= 2024.1.0.63682, <= 2024.4.1.66479 |
| Foxit | Pdf Editor | >= 2025.1.0.66692, <= 2025.3.0.69570 |
| Foxit | Pdf Editor | >= 2026.1.0.70169, <= 2026.2.0.72029 |
| Foxit | Pdf Reader | <= 2026.2.0.72029 |
References
- https://www.foxit.com/support/security-bulletins.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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