CVE-2026-33026

CRITICAL

9.1

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.

CVE Details

CVSS v3.1 Score9.1

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published3/30/2026

Last Modified4/1/2026

Sourcenvd

Honeypot Sightings0

Affected Products

nginxui:nginx_ui

Weaknesses (CWE)

CWE-312CWE-347CWE-354

References

https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.4(security-advisories@github.com)

https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-fhh2-gg7w-gwpq(security-advisories@github.com)

https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-fhh2-gg7w-gwpq(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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