CVE-2026-6333

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to validate the Host header when constructing response URLs for custom slash commands which allows an authenticated attacker to redirect slash command responses to an attacker-controlled server via a spoofed Host header.. Mattermost...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the ForwardAuth middleware when trustForwardHeader is set to false and the deployment is behind a trusted upstream proxy. An attacker can gain unauthorized access to protected backend...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the ForwardAuth middleware when trustForwardHeader is set to false and the deployment is behind a trusted upstream proxy. An attacker can gain unauthorized access to protected backend...

BIT-OAUTH2-PROXY-2026-40575 OAuth2 Proxy has an Authentication Bypass via X-Forwarded-Uri Header Spoofing

OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. Versions 7.5.0 through 7.15.1 may trust a client-supplied X-Forwarded-Uri header when --reverse-proxy is enabled and --skip-auth-regex or --skip-auth-route is configured. An attacker can spoof this header so OAut...

CVE-2026-40575

OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. Versions 7.5.0 through 7.15.1 may trust a client-supplied X-Forwarded-Uri header when --reverse-proxy is enabled and --skip-auth-regex or --skip-auth-route is configured. An attacker can spoof this header so OAut...

GHSA-4CM8-XPFV-JV6F ZeptoClaw: Email Sender Spoofing to bypass Header-Only From Allowlist Validation

Summary The email channel authorizes senders based on the parsed From header identity only. If upstream email authentication/enforcement is weak for example, relaxed SPF/DKIM/DMARC handling, an attacker can spoof an allowlisted sender address and have the message treated as trusted input. Details...

CVE-2026-30820 Flowise Authorization Bypass via Spoofed x-request-from Header

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, Flowise trusts any HTTP client that sets the header x-request-from: internal, allowing an authenticated tenant session to bypass all /api/v1/ authorization checks. With only a browser...

Flowise has Authorization Bypass via Spoofed x-request-from Header

Summary Flowise trusts any HTTP client that sets the header x-request-from: internal, allowing an authenticated tenant session to bypass all /api/v1/ authorization checks. With only a browser cookie, a low-privilege tenant can invoke internal administration endpoints API key management, credentia...

GHSA-WVHQ-WP8G-C7VQ Flowise has Authorization Bypass via Spoofed x-request-from Header

Summary Flowise trusts any HTTP client that sets the header x-request-from: internal, allowing an authenticated tenant session to bypass all /api/v1/ authorization checks. With only a browser cookie, a low-privilege tenant can invoke internal administration endpoints API key management, credentia...

PT-2026-23511

Name of the Vulnerable Software and Affected Versions @perfood/couch-auth version 0.26.0 Description A host header injection flaw exists in the mailer component. This allows attackers to obtain reset tokens and potentially take over accounts by manipulating the HTTP Host header. The affected...

Authorization Bypass

Signal K Server is vulnerable to Authorization Bypass. The vulnerability is due to misleading access request UI and trust of spoofable X-Forwarded-For headers, allowing attackers to impersonate trusted devices and request elevated permissions that administrators may unknowingly approve...

CVE-2025-10042

CVE-2025-10042 concerns the WordPress Quiz Maker plugin. Vulnerable in versions ≤ 6.7.0.56, it allows unauthenticated SQL injection via the X-Forwarded-For header, due to improper escaping/basic query preparation. Exploitation examples in public content show time-based blind SQLi capable of dumpi...

Security Bulletin: Apache ZooKeeper Admin Server IPAuthenticationProvider Vulnerability: Authentication Bypass via Spoofed X-Forwarded-For Header

Summary When using IPAuthenticationProvider in ZooKeeper Admin Server there is a possibility of Authentication Bypass by Spoofing -- this only impacts IP based authentication implemented in ZooKeeper Admin Server. Default configuration of client's IP address detection in IPAuthenticationProvider,...

UBUNTU-CVE-2024-51504

When using IPAuthenticationProvider in ZooKeeper Admin Server there is a possibility of Authentication Bypass by Spoofing -- this only impacts IP based authentication implemented in ZooKeeper Admin Server. Default configuration of client's IP address detection in IPAuthenticationProvider, which...

CVE-2022-4541

The WordPress Visitors plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a spoofed HTTP Header value in versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web...

CVE-2022-4541

The WordPress Visitors plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a spoofed HTTP Header value in versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web...

PT-2024-11712 · WordPress · Wordpress Visitors

Name of the Vulnerable Software and Affected Versions: WordPress Visitors plugin for WordPress version 1.0 Description: The WordPress Visitors plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a spoofed HTTP Header value due to insufficient input sanitization and output...

ROS-20240828-02

A vulnerability in GLPI's asset and data center management software is related to the CSV file injection by creating a file with a spoofed header. Exploitation of the vulnerability could allow an attacker acting remotely to gain access to sensitive data...

Authentication Bypass by Spoofing

Overview github.com/greenpau/caddy-security is a Security App and Plugin for Caddy v2. Affected versions of this package are vulnerable to Authentication Bypass by Spoofing via the X-Forwarded-For header due to improper input sanitization. An attacker can spoof an IP address used in the user...

AMI MegaRAC 安全漏洞

AMI MegaRAC is a family of service processor products from AMI. Complete out-of-band or unlit remote management of computer systems independent of operating system state or location is available to troubleshoot computers and ensure service continuity. A security vulnerability exists in AMI MegaRA...