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CVE-2026-33026

nginx-ui Backup Restore Allows Tampering with Encrypted Backups

Published: Mar 30, 2026Updated: Apr 1, 2026 Sources: CVE List NVD BDUCWE-312
9.1CRITICAL
NVD MITRE
EPSS Score
0.3%
Top 74.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-312CWE-347CWE-354

Affected Products

nginxui
commercialaka nginx ui
nginx uiOn-prem
Networking Infrastructure / network-management
0xJacky
individual-devaka nginx-ui
nginx-uiMixed
Cloud & SaaS / saas-application
Сообщество свободного программного обеспечения
oss-projectaka fsf
Nginx UIOn-prem
Web & CMS Plugins

Exploitability

Official Patch Available
Workaround Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Collection
Credential Access
View detailed technique mapping

References

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

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