---
cve: "CVE-2026-33026"
severity: "CRITICAL"
cvss: 9.4
epss: "33%"
vendor: "0xJacky"
kev: false
exploited: false
published: "2026-03-30 20:16:22"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T06:11:21+02:00"
---

# CVE-2026-33026

> 9.4 CRITICAL · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Hoch | good |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 20412b5b54f9e0473d5fbd10a964f4f3035c5521 (Commit)

## Referenzen

- <https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-fhh2-gg7w-gwpq>
- <https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.4>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-33026) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_