---
title: "CVE-2026-107806: Nginx UI - Command Injection"
description: "Nginx UI 2.3.8 to 2.5.0 contains a command injection caused by trusting attacker-controlled backup key material and manifest in /api/restore, letting authenticated administrators execute arbitrary commands, exploit requires active secure session."
url: https://panop.io/threat-heartbeat/CVE-2026-107806/
---

# CVE-2026-107806 Nginx UI - Command Injection

Nginx UI 2.3.8 to 2.5.0 contains a command injection caused by trusting attacker-controlled backup key material and manifest in /api/restore, letting authenticated administrators execute arbitrary commands, exploit requires active secure session.

CVSS base score 9.4 /10

Critical

CISA KEV

Not listed

Public exploit

Proof of concept available

Authentication

Required

EPSS

0.33% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-107806)

## Details

Type

Command Injection

Impact

Remote Code Execution, Data Tampering, Denial Of Service, Information Disclosure

CVSS vector

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Published

9 October 2026

Updated

15 October 2026

Weakness

[CWE-94](https://cwe.mitre.org/data/definitions/94.html)

## Vendor fix

Update to version 2.5.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-107806](https://nvd.nist.gov/vuln/detail/CVE-2026-107806)
- [https://github.com/0xJacky/nginx-ui/commit/a467ed652591fc0cd1b466a1ec751b493faef9f7](https://github.com/0xJacky/nginx-ui/commit/a467ed652591fc0cd1b466a1ec751b493faef9f7)
- [https://github.com/0xJacky/nginx-ui/releases/tag/v2.5.0](https://github.com/0xJacky/nginx-ui/releases/tag/v2.5.0)
- [https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-p393-cf76-4jmr](https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-p393-cf76-4jmr)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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