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.
Published: 2026-03-30
Score: 9.4 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote configuration injection that can lead to code execution
Action: Patch immediately
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-fhh2-gg7w-gwpq nginx-ui Backup Restore Allows Tampering with Encrypted Backups
History

Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
First Time appeared Nginxui
Nginxui nginx Ui
CPEs cpe:2.3:a:nginxui:nginx_ui:*:*:*:*:*:*:*:*
Vendors & Products Nginxui
Nginxui nginx Ui
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}


Wed, 01 Apr 2026 02:15:00 +0000

Type Values Removed Values Added
First Time appeared 0xjacky
0xjacky nginx-ui
Vendors & Products 0xjacky
0xjacky nginx-ui

Tue, 31 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 30 Mar 2026 19:45:00 +0000

Type Values Removed Values Added
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.
Title nginx-ui Backup Restore Allows Tampering with Encrypted Backups
Weaknesses CWE-312
CWE-347
CWE-354
References
Metrics cvssV4_0

{'score': 9.4, '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'}


Subscriptions

0xjacky Nginx-ui
Nginxui Nginx Ui
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-31T14:17:48.298Z

Reserved: 2026-03-17T17:22:14.668Z

Link: CVE-2026-33026

cve-icon Vulnrichment

Updated: 2026-03-31T14:17:33.286Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-30T20:16:22.130

Modified: 2026-04-01T18:16:43.630

Link: CVE-2026-33026

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-02T07:53:59Z

Weaknesses