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OpenAdvisories
High · 8.8 CVE-2026-33030 EUVD-2026-17156GHSA-5hf2-vhj6-gj9mGO-2026-4901

Nginx UI: Unencrypted Storage of DNS API Tokens and ACME Private Keys

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. In versions 2.3.3 and prior, Nginx-UI contains an Insecure Direct Object Reference (IDOR) vulnerability that allows any authenticated user to access, modify, and delete resources belonging to other users. The application's base Model struct lacks a user_id field, and all resource endpoints perform queries by ID without verifying user ownership, enabling complete authorization bypass in multi-user environments. At time of publication, there are no publicly available patches.

Affected products

VendorProductAffectedFixed
0xJacky nginx-ui <= 2.3.3 —

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 <= 1.99 — GHSA-5hf2-vhj6-gj9m
Go github.com/0xJacky/nginx-ui all versions — GO-2026-4901

Advisories 3

References