CVE-2026-44015

Nginx UI is a web user interface for the Nginx web server. In 2.3.4 and earlier, an authenticated user can perform Server-Side Request Forgery SSRF by creating a cluster node pointing to an arbitrary internal URL and then sending API requests with the X-Node-ID header. The Proxy middleware forwar...

CVE-2026-44015 Nginx UI: Server-Side Request Forgery (SSRF) via Cluster Proxy Middleware Allows Access to Internal Services

Nginx UI is a web user interface for the Nginx web server. In 2.3.4 and earlier, an authenticated user can perform Server-Side Request Forgery SSRF by creating a cluster node pointing to an arbitrary internal URL and then sending API requests with the X-Node-ID header. The Proxy middleware forwar...

Nginx UI 代码问题漏洞

Nginx UI is a web interface for Nginx developed by Jacky. Versions of Nginx UI 2.3.4 and earlier have code vulnerabilities. This vulnerability allows authenticated users to create cluster nodes that point to arbitrary internal URLs and send API requests with the X-Node-ID header, resulting in SSR...

CVE-2026-44015: Server-Side Request Forgery (SSRF)

Nginx UI is a web user interface for the Nginx web server. In 2.3.4 and earlier, an authenticated user can perform Server-Side Request Forgery SSRF by creating a cluster node pointing to an arbitrary internal URL and then sending API requests with the X-Node-ID header. The Proxy middleware forwar...

Exploit for Missing Authentication for Critical Function in Nginxui Nginx_Ui

HTB-Snapped-Writeup HTB Snapped — Hard Linux machine writeup...

EUVD-2026-27141

Nginx-UI is Vulnerable to Unauthenticated Remote Code Execution via Backup Restore...

EUVD-2026-27137

Nginx-UI: Unauthenticated first-boot instance claim via POST /api/install allows remote bootstrap takeover...

GHSA-MXQH-Q9H6-V8PQ Nginx-UI: Unauthenticated first-boot instance claim via POST /api/install allows remote bootstrap takeover

Summary An unauthenticated bootstrap takeover exists in nginx-ui during the initial installation window exposed by POST /api/install. When the instance is still uninitialized, POST /api/install is reachable without authentication and accepts attacker-controlled bootstrap data. The handler sets th...

EUVD-2026-27135

Nginx-UI: Unauthenticated First-Run Installer Allows Remote Initial Admin Claim...

GHSA-H27V-PH7W-M9FP Nginx-UI: Unauthenticated First-Run Installer Allows Remote Initial Admin Claim

Summary An unauthenticated network attacker can claim the initial administrator account on a fresh nginx-ui instance during the first-run setup window. The public /api/install endpoint is reachable without authentication, and the request-encryption flow only protects payload confidentiality in...

Nginx UI Bypass

The vulnerability of the Nginx UI server’s user interface is related to the disclosure of information. Exploiting this vulnerability can allow a malicious actor to bypass existing security measures remotely...

Nginx-UI: Unauthenticated First-Run Installer Allows Remote Initial Admin Claim

An unauthenticated network attacker can claim the initial administrator account on a fresh nginx-ui instance during the first-run setup window. The public /api/install endpoint is reachable without authentication, and the request-encryption flow only protects payload confidentiality in transit; i...

Nginx UI Disclosure

The vulnerability of the Nginx UI server’s user interface is related to the disclosure of information. Exploiting this vulnerability can allow a remote attacker to disclose confidential information...

Nginx UI Data Modification

The vulnerability of the Nginx UI server’s user interface is related to the lack of authentication for critical functions. Exploiting this vulnerability allows a remote attacker to modify data within the system...

Nginx-UI: Unauthenticated first-boot instance claim via POST /api/install allows remote bootstrap takeover

An unauthenticated bootstrap takeover exists in nginx-ui during the initial installation window exposed by POST /api/install. When the instance is still uninitialized, POST /api/install is reachable without authentication and accepts attacker-controlled bootstrap data. The handler sets the...

Nginx-UI: Authenticated settings disclosure exposes node.secret and enables trusted-node authentication abuse, backup exfiltration, and restore-based nginx-ui state rollback

Summary An authenticated user can call GET /api/settings and retrieve sensitive configuration values, including node.secret. The same node.secret is accepted by AuthRequired through the X-Node-Secret header or nodesecret query parameter, causing the request to be treated as authenticated via the...

EUVD-2026-27133

Nginx-UI: Authenticated settings disclosure exposes node.secret and enables trusted-node authentication abuse, backup exfiltration, and restore-based nginx-ui state rollback...

CVE-2026-42221

Nginx UI is a web user interface for the Nginx web server. From version 2.0.0 to before version 2.3.8, an unauthenticated network attacker can claim the initial administrator account on a fresh nginx-ui instance during the first-run setup window. The public /api/install endpoint is reachable...

CVE-2026-42238

Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.8, nginx-ui exposes a backup restore endpoint POST /api/restore that is completely unauthenticated during the first 10 minutes after process startup on any fresh installation. An unauthenticated remote attacker can...

Nginx-UI: Authenticated settings disclosure exposes node.secret and enables trusted-node authentication abuse, backup exfiltration, and restore-based nginx-ui state rollback

An authenticated user can call GET /api/settings and retrieve sensitive configuration values, including node.secret. The same node.secret is accepted by AuthRequired through the X-Node-Secret header or nodesecret query parameter, causing the request to be treated as authenticated via the...