CVSS 4.0
9.4 criticalCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HCVE-2026-33026
Critical (9.4) in nginxui nginx ui. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in github.com/0xJacky/Nginx-UI 1.9.10-0.20260315015203-f61bcec547c0.
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.
Severity
CVSS 3.1
9.1 criticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-312, CWE-347, CWE-354
- Published
- Modified
- Record from
- the NVD, synced
Affected
- nginxui:nginx_ui
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-fhh2-gg7w-gwpq | Go | github.com/0xJacky/Nginx-UI | <1.9.10-0.20260315015203-f61bcec547c0 | 1.9.10-0.20260315015203-f61bcec547c0 |
| GO-2026-4903 | Go | github.com/0xJacky/Nginx-UI | all versions | no fix published |