nginx-ui Backup Restore Allows Tampering with Encrypted Backups_CVE-2026-33026

9.4 / 10

CRITICAL

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

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.

Basic Information

ID CVE-2026-33026

Source GitHub_M

Published Mar 30, 2026 at 19:26

Modified Mar 31, 2026 at 14:17

Affected Product

Vendor 0xJacky

Product nginx-ui

Version < 2.3.4

Affected Versions 0xJacky nginx-ui < 2.3.4

CWE Classification

CWE-312 CWE-347 CWE-354

References

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    "published": "2026-03-30T19:26:27.695Z",
    "modified": "2026-03-31T14:17:48.298Z",
    "type": "cve",
    "title": "nginx-ui Backup Restore Allows Tampering with Encrypted Backups",
    "source": "GitHub_M",
    "references": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-fhh2-gg7w-gwpq\nhttps://github.com/0xJacky/nginx-ui/releases/tag/v2.3.4",
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