CVE-2026-33026
Last modified
CVE-2026-33026 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.4, the nginx-ui backup restore mechanism allows attackers to tamper with encrypted backup archives and inject malicious configuration during restoration. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.4, the nginx-ui backup restore mechanism allows attackers to tamper with encrypted backup archives and inject malicious configuration during restoration. This issue has been patched in version 2.3.4.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nginxui | Nginx Ui | < 2.3.4 |
References
- https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.4Product, Release Notes
- https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-fhh2-gg7w-gwpqExploit, Mitigation, Vendor Advisory
- https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-fhh2-gg7w-gwpqExploit, Mitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
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