# CVE-2026-33026

## Summary

- **CVE ID:** CVE-2026-33026
- **Severity:** CRITICAL
- **CVSS Score:** 9.4 (CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H)
- **CWE:** CWE-312, CWE-347, CWE-354
- **Published:** Mar 30, 2026
- **Last Modified:** Mar 31, 2026

## 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.

## Affected Products

- 0xJacky — nginx-ui (< 2.3.4)

## References

- [CNA](https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-fhh2-gg7w-gwpq)
- [CNA](https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.4)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.33%
- **EPSS Percentile:** 25.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._