critical9.1
CVE-2026-33026
nginx-ui Backup Restore Allows Tampering with Encrypted Backups
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/0xJacky/Nginx-UI | < 1.9.10-0.20260315015203-f61bcec547c0 | 1.9.10-0.20260315015203-f61bcec547c0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nginxui | Nginx Ui | before 2.3.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-fhh2-gg7w-gwpq
- https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-fhh2-gg7w-gwpq
- https://github.com/advisories/GHSA-g9w5-qffc-6762
- https://nvd.nist.gov/vuln/detail/CVE-2026-33026
- https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.4
- https://github.com/0xJacky/nginx-ui/commit/f61bcec547c0f305e35348d6440ef156c1d5c3cb
- https://pkg.go.dev/vuln/GO-2026-4903