CVE-2026-91796
Last modified
CVE-2026-91796 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The interface of Foxit PDF Editor/Reader lacks the permission verification for secure reading mode, which allows specially crafted PDFs to trigger external SMB authentication without any security prompts and thereby leak the hash of the user's credentials.. EPSS estimates a 0.12% chance of exploitation in the next 30 days.
Description
The interface of Foxit PDF Editor/Reader lacks the permission verification for secure reading mode, which allows specially crafted PDFs to trigger external SMB authentication without any security prompts and thereby leak the hash of the user's credentials.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Foxit | Pdf Editor | <= 13.2.5.63482 |
| Foxit | Pdf Editor | >= 14.0.0.33046, <= 14.0.7.33751 |
| Foxit | Pdf Editor | >= 2023.1.0.15510, <= 2023.3.0.23028 |
| Foxit | Pdf Editor | >= 2024.1.0.23997, <= 2024.4.1.27687 |
| Foxit | Pdf Editor | >= 2025.1.0.27937, <= 2025.3.0.35737 |
| Foxit | Pdf Editor | >= 2026.1.0.36452, <= 2026.2.0.39747 |
| Foxit | Pdf Reader | <= 2026.2.0.39747 |
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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