CWE-306

High likelihood

Missing Authentication for Critical Function

Parent: CWE-287 - Improper Authentication

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

2,205 vulnerabilities with CWE-306
CVE-2026-33032 CRITICAL
Nginx UI: Unauthenticated MCP Endpoint Allows Remote Nginx Takeover
CVSS 9.8
CVE-2026-34472 HIGH
ZTE ZXHN H188A V6.0.10P2_TE/V6.0.10P3N3_TE - Info Disclosure
CVSS 7.1
CVE-2026-5000 HIGH
PromtEngineer localGPT API Endpoint server.py LocalGPTHandler missing authentication
CVSS 7.3
CVE-2026-34411 MEDIUM
Appsmith < 1.98 Unauthenticated Instance Configuration Disclosure via Management APIs
CVSS 5.3
CVE-2026-4959 HIGH
OpenBMB XAgent ShareServer WebSocket Endpoint share.py check_user missing authentication
CVSS 7.3
CVE-2026-33366 MEDIUM
BUFFALO Wi-Fi router - Auth Bypass
CVSS 5.3
CVE-2026-3527 MEDIUM
AJAX Dashboard - Critical - Access bypass - SA-CONTRIB-2026-022
CVSS 6.5
CVE-2026-24068 HIGH
Missing XPC Client & NSXPC endpoint validation leads to privilege escalation in Vienna Assistant (MacOS) - Vienna Symphonic Library
CVSS 8.8
CVE-2026-1724 MEDIUM
Missing Authentication for Critical Function in GitLab
CVSS 6.8
CVE-2026-32326 MEDIUM
Sharp home 5G HR01 <=38JP_0_490 - Auth Bypass
CVSS 5.7
CVE-2026-2417 CRITICAL
Missing Authentication for Critical Function in Pharos Controls Mosaic Show Controller
CVE-2026-33159 MEDIUM
Craft CMS: Unauthenticated users could execute project configuration sync operations that should be restricted trusted users
CVSS 6.5
CVE-2026-33340 CRITICAL
LoLLMs WEBUI has unauthenticated Server-Side Request Forgery (SSRF) in /api/proxy endpoint
CVSS 9.1
CVE-2026-4649 MEDIUM
Auth bypass in Apache Artemis allows reading all internal messages
CVE-2026-4640 HIGH
Galaxy Software Services|Vitals ESP - Missing Authentication
CVSS 7.5
CVE-2026-33719 HIGH
WWBN AVideo <=26.0 - Auth Bypass
CVSS 8.6
CVE-2026-31846 MEDIUM
Nexxt Solutions Nebula 300+ <=12.01.01.37 - Info Disclosure
CVSS 6.5
CVE-2026-4582 MEDIUM
Shenzhen HCC Technology MPOS M6 PLUS Bluetooth missing authentication
CVSS 5.0
CVE-2026-4562 HIGH
MacCMS Timming API Endpoint Timming.php weak authentication
CVSS 7.3
CVE-2026-2756 MEDIUM
OmniPEMF NeoRhythm BLE missing authentication
CVSS 5.0
CVE-2026-32896 MEDIUM
OpenClaw < 2026.2.21 - Unauthenticated Webhook Access via Passwordless Fallback in BlueBubbles Plugin
CVSS 4.8
CVE-2026-32064 HIGH
OpenClaw < 2026.2.21 - Missing VNC Authentication in Sandbox Browser noVNC Observer
CVSS 7.7
CVE-2026-33231 HIGH
NLTK has unauthenticated remote shutdown in nltk.app.wordnet_app
CVSS 7.5
CVE-2026-33203 HIGH
SiYuan has an Unauthenticated WebSocket DoS via Auth Keepalive Bypass
CVSS 7.5
CVE-2026-29796 CRITICAL
IGL-Technologies eParking.fi Missing Authentication for Critical Function
CVSS 9.4
Details
Vulnerabilities 2,205
Exploit Likelihood High