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OpenAdvisories
Critical · 9.4 CVE-2026-33026 EUVD-2026-17194GHSA-fhh2-gg7w-gwpqGO-2026-4903

nginx-ui Backup Restore Allows Tampering with Encrypted Backups

Published Mar 30, 2026 · Updated Mar 31, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
0xJacky nginx-ui < 2.3.4 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1
openSUSE Leap 15.6 govulncheck-vulndb 0.0.20260402T184258-150000.1.158.1 SUSE-SU-2026:1205-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/0xJacky/Nginx-UI < 1.9.10-0.20260315015203-f61bcec547c0 1.9.10-0.20260315015203-f61bcec547c0 GHSA-fhh2-gg7w-gwpq
Go github.com/0xJacky/Nginx-UI all versions — GO-2026-4903

Advisories 3

References