CWE-306
CVEs classified under CWE-306, newest first.
1129 CVEsRSS
CVE-2018-25241High· 7.5VPN Browser+ 1.1.0.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting oversized input through the search functionality
VPN Browser+ 1.1.0.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting oversized input through the search functionality. Attackers can paste a large buffer of characte…
CVE-2026-32646High· 7.5PoCA specific administrative endpoint is accessible without proper authentication, exposing device management functions.
A specific administrative endpoint is accessible without proper authentication, exposing device management functions.
CVE-2026-28767Medium· 5.3PoCA specific administrative endpoint notifications is accessible without proper authentication.
A specific administrative endpoint notifications is accessible without proper authentication.
CVE-2026-28766Critical· 9.3PoCA specific endpoint exposes all user account information for registered Gardyn users without requiring authentication.
A specific endpoint exposes all user account information for registered Gardyn users without requiring authentication.
CVE-2026-0545Critical· 9.8PoCIn mlflow/mlflow, the FastAPI job endpoints under `/ajax-api/3.0/jobs/*` are not protected by authentication or authorization when the `basic-auth` app is enabled
In mlflow/mlflow, the FastAPI job endpoints under `/ajax-api/3.0/jobs/*` are not protected by authentication or authorization when the `basic-auth` app is enabled. This vulnerability affects the latest version of the repository. If job e…
CVE-2025-15620High· 8.6HiOS Switch Platform Denial-of-Service via Web Interface
HiOS Switch Platform versions 09.1.00 through 09.4.04 and 10.0.00 through 10.3.00 contain a denial-of-service vulnerability in the web interface that allows remote attackers to reboot the affected device by sending a malicious HTTP GET r…
CVE-2026-35053Critical· 9.8OneUptime is an open-source monitoring and observability platform
OneUptime is an open-source monitoring and observability platform. Prior to version 10.0.42, the Worker service's ManualAPI exposes workflow execution endpoints (GET /workflow/manual/run/:workflowId and POST /workflow/manual/run/:workflo…
CVE-2026-34758Critical· 9.1OneUptime is an open-source monitoring and observability platform
OneUptime is an open-source monitoring and observability platform. Prior to version 10.0.42, unauthenticated access to Notification test and Phone Number management endpoints allows SMS/Call/Email/WhatsApp abuse and phone number purchase…
CVE-2026-32211Critical· 9.1Azure MCP Server Information Disclosure Vulnerability
Missing authentication for critical function in Azure MCP Server allows an unauthorized attacker to disclose information over a network.
CVE-2026-1579Critical· 9.8The MAVLink communication protocol does not require cryptographic authentication by default
The MAVLink communication protocol does not require cryptographic authentication by default. When MAVLink 2.0 message signing is not enabled, any message -- including SERIAL_CONTROL, which provides interactive shell access -- can be s…
CVE-2026-34200High· 7.5PoCNhost is an open source Firebase alternative with GraphQL
Nhost is an open source Firebase alternative with GraphQL. Prior to version 1.41.0, The Nhost CLI MCP server, when explicitly configured to listen on a network port, applies no inbound authentication and does not enforce strict CORS. Thi…
CVE-2026-34162Critical· 10.0FastGPT is an AI Agent building platform
FastGPT is an AI Agent building platform. Prior to version 4.14.9.5, the FastGPT HTTP tools testing endpoint (/api/core/app/httpTools/runTool) is exposed without any authentication. This endpoint acts as a full HTTP proxy — it accepts a …
CVE-2026-34227High· 8.8PoCSliver is a command and control framework that uses a custom Wireguard netstack
Sliver is a command and control framework that uses a custom Wireguard netstack. Prior to version 1.7.4, a single click on a malicious link gives an unauthenticated attacker immediate, silent control over every active C2 session or beaco…
CVE-2018-25225High· 8.4SIPP 3.3 contains a stack-based buffer overflow vulnerability that allows local unauthenticated attackers to execute arbitrary code by supplying malicious input in the configuration file
SIPP 3.3 contains a stack-based buffer overflow vulnerability that allows local unauthenticated attackers to execute arbitrary code by supplying malicious input in the configuration file. Attackers can craft a configuration file with ove…
CVE-2018-25224High· 8.4PMS 0.42 contains a stack-based buffer overflow vulnerability that allows local unauthenticated attackers to execute arbitrary code by supplying malicious values in the configuration file
PMS 0.42 contains a stack-based buffer overflow vulnerability that allows local unauthenticated attackers to execute arbitrary code by supplying malicious values in the configuration file. Attackers can craft configuration files with ove…
CVE-2026-31846Medium· 6.5Missing authentication in the /goform/ate endpoint in Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 allows an adjacent unauthenticated attacker to retrieve sensitive device information, including the administrator pass…
Missing authentication in the /goform/ate endpoint in Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 allows an adjacent unauthenticated attacker to retrieve sensitive device information, including the administrator pass…
CVE-2026-32064High· 7.7OpenClaw versions prior to 2026.2.21 sandbox browser entrypoint launches x11vnc without authentication for noVNC observer sessions, allowing unauthenticated access to the VNC interface
OpenClaw versions prior to 2026.2.21 sandbox browser entrypoint launches x11vnc without authentication for noVNC observer sessions, allowing unauthenticated access to the VNC interface. Remote attackers on the host loopback interface can…
CVE-2026-32896Medium· 4.8The BlueBubbles webhook handler in OpenClaw versions prior to 2026.2.21 contains a passwordless fallback authentication path that allows unauthenticated webhook events in certain reverse-proxy or local routing configurations
The BlueBubbles webhook handler in OpenClaw versions prior to 2026.2.21 contains a passwordless fallback authentication path that allows unauthenticated webhook events in certain reverse-proxy or local routing configurations. Attackers c…
CVE-2026-2756Medium· 5.0A security vulnerability has been detected in OmniPEMF NeoRhythm up to 20260308
A security vulnerability has been detected in OmniPEMF NeoRhythm up to 20260308. This affects an unknown function of the component BLE Interface. Such manipulation leads to missing authentication. The attack can only be initiated within …
CVE-2026-33231High· 7.5PoCNLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing
NLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. In versions 3.9.3 and prior, `nltk.app.wordnet_app` allows unauthentic…
CVE-2026-56346MediumAVideo has Unauthenticated PGP Message Decryption via Public Endpoint
AVideo has Unauthenticated PGP Message Decryption via Public Endpoint
CVE-2025-71257High· 7.3PoCBMC FootPrints ITSM versions 20.20.02 through 20.24.01.001 contain an authentication bypass vulnerability due to improper enforcement of security filters on restricted REST API endpoints and servlets
BMC FootPrints ITSM versions 20.20.02 through 20.24.01.001 contain an authentication bypass vulnerability due to improper enforcement of security filters on restricted REST API endpoints and servlets. Unauthenticated remote attackers can…
CVE-2026-2603High· 8.1A flaw was found in Keycloak
A flaw was found in Keycloak. A remote attacker could bypass security controls by sending a valid SAML response from an external Identity Provider (IdP) to the Keycloak SAML endpoint for IdP-initiated broker logins. This allows the attac…
CVE-2026-32594MediumParse Server's GraphQL WebSocket endpoint bypasses security middleware
Parse Server's GraphQL WebSocket endpoint bypasses security middleware
CVE-2026-27446Critical· 9.8Missing Authentication for Critical Function (CWE-306) vulnerability in Apache Artemis, Apache ActiveMQ Artemis
Missing Authentication for Critical Function (CWE-306) vulnerability in Apache Artemis, Apache ActiveMQ Artemis. An unauthenticated remote attacker can use the Core protocol to force a target broker to establish an outbound Core federati…
CVE-2026-27595High· 7.5Parse Dashboard is a standalone dashboard for managing Parse Server apps
Parse Dashboard is a standalone dashboard for managing Parse Server apps. In versions 7.3.0-alpha.42 through 9.0.0-alpha.7, the AI Agent API endpoint (POST `/apps/:appId/agent`) has multiple security vulnerabilities that, when chained, a…
CVE-2025-70141Critical· 9.4PoCSourceCodester Customer Support System 1.0 contains an incorrect access control vulnerability in ajax.php
SourceCodester Customer Support System 1.0 contains an incorrect access control vulnerability in ajax.php. The AJAX dispatcher does not enforce authentication or authorization before invoking administrative methods in admin_class.php bas…
CVE-2025-70147High· 7.5PoCMissing authentication in /admin/student.php and /admin/teacher.php in ProjectWorlds Online Time Table Generator 1.0 allows remote attackers to obtain sensitive information (including plaintext password field values) via direct HTTP GET …
Missing authentication in /admin/student.php and /admin/teacher.php in ProjectWorlds Online Time Table Generator 1.0 allows remote attackers to obtain sensitive information (including plaintext password field values) via direct HTTP GET …
CVE-2025-70146Critical· 9.1PoCMissing authentication in multiple administrative action scripts under /admin/ in ProjectWorlds Online Time Table Generator 1.0 allows remote attackers to perform unauthorized administrative operations (e.g.,adding records, deleting reco…
Missing authentication in multiple administrative action scripts under /admin/ in ProjectWorlds Online Time Table Generator 1.0 allows remote attackers to perform unauthorized administrative operations (e.g.,adding records, deleting reco…
CVE-2026-26190Critical· 9.8PoCMilvus: Unauthenticated Access to Restful API on Metrics Port (9091) Leads to Critical System Compromise
Milvus: Unauthenticated Access to Restful API on Metrics Port (9091) Leads to Critical System Compromise