Weakness (CWE)
CWE-290: Authentication Bypass by Spoofing
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
Source: MITRE CWE-290
13 results · Clear filters · Feed
-
Critical 9.3
Improper Origin Validation in Internal Messaging Components of BeyondTrust Remote Support
The vulnerability exists within internal components of BeyondTrust’s Remote Support product. The components did not adequately validate the origin of the messages it received. Under the right conditions, this could allow an attacker to perform file operations…
KEV Oct 16, 2026 -
Critical 9.8CVE-2026-86478 Public exploit
In JetBrains YouTrack before 2025.3.161254, 2026.1.14042 improper authentication in YouTrack Helpdesk allowed unauthent…
-
Critical 9.5CVE-2026-49468 Public exploit
LiteLLM: Authentication Bypass via Host Header Injection
LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.84.0, a Host-header parsing flaw in the LiteLLM proxy could, under specific conditions, allow unauthenticated access to protected management routes. The auth laye…
-
Critical 9.5CVE-2026-25938 Public exploit
FUXA Unauthenticated Remote Code Execution in Node-RED Integration
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. From 1.2.8 through 1.2.10, an authentication bypass vulnerability in FUXA allows an unauthenticated, remote attacker to execute arbitrary code on the server when the Node-RED plugin is …
-
Critical 10.0
Redfish Authentication Bypass
AMI’s SPx contains a vulnerability in the BMC where an Attacker may bypass authentication remotely through the Redfish Host Interface. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or availability.
KEV Jun 25, 2025 -
Critical 9.9CVE-2024-6678 Public exploit
Authentication Bypass by Spoofing in GitLab
An issue was discovered in GitLab CE/EE affecting all versions starting from 8.14 prior to 17.1.7, starting from 17.2 prior to 17.2.5, and starting from 17.3 prior to 17.3.2, which allows an attacker to trigger a pipeline as an arbitrary user under certain ci…
-
Critical 9.8
Registration Authentication Bypass Vulnerability
In Progress Telerik Report Server, version 2024 Q1 (10.0.24.305) or earlier, on IIS, an unauthenticated attacker can gain access to Telerik Report Server restricted functionality via an authentication bypass vulnerability.
KEV Jun 13, 2024 -
Critical 9.4CVE-2023-3128 Public exploit
Grafana vulnerable to Authentication Bypass by Spoofing
Grafana is validating Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique and can be easily modified. This leads to account takeover and authentication bypass when Azure AD OAuth is configured with a multi-tenant app.
-
Critical 9.1CVE-2022-39227 Public exploit
Python-jwt subject to Authentication Bypass by Spoofing
python-jwt is a module for generating and verifying JSON Web Tokens. Versions prior to 3.3.4 are subject to Authentication Bypass by Spoofing, resulting in identity spoofing, session hijacking or authentication bypass. An attacker who obtains a JWT can arbitr…
-
Critical 9.8
apisix/batch-requests plugin allows overwriting the X-REAL-IP header
An attacker can abuse the batch-requests plugin to send requests to bypass the IP restriction of Admin API. A default configuration of Apache APISIX (with default API key) is vulnerable to remote code execution. When the admin key was changed or the port of A…
KEV Aug 25, 2022 -
Critical 9.1
Unsafe client-side session storage leading to authentication bypass/instance takeover via Zabbix Frontend with configured SAML
In the case of instances where the SAML SSO authentication is enabled (non-default), session data can be modified by a malicious actor, because a user login stored in the session was not verified. Malicious unauthenticated actor may exploit this issue to esca…
KEV Feb 22, 2022 -
Critical 9.8
Booster for WooCommerce <= 5.4.3 Authentication Bypass
Versions up to, and including, 5.4.3, of the Booster for WooCommerce WordPress plugin are vulnerable to authentication bypass via the process_email_verification function due to a random token generation weakness in the reset_and_mail_activation_link function …
-
Critical 10.0
Sage X3 AdxAdmin Unauthenticated Command Execution Bypass by Spoofing
Sage X3 Unauthenticated Remote Command Execution (RCE) as SYSTEM in AdxDSrv.exe component. By editing the client side authentication request, an attacker can bypass credential validation. While exploiting this does require knowledge of the installation path, …