Improper Input Validation

github.com/fabiolb/fabio is vulnerable to Improper Input Validation. The vulnerability is due to insecure header handling due to a flaw in processing hop-by-hop headers, allowing clients to remove or manipulate trusted X-Forwarded headers via the Connection header...

Open Redirect

Overview Affected versions of this package are vulnerable to Open Redirect via the manipulation of the Forwarded or X-Forwarded-Host header in incoming requests. An attacker can capture the secret reset code and gain unauthorized access to the user's account by causing the system to generate a...

Spring Cloud Gateway Server Forwards Headers from Untrusted Proxies

Spring Cloud Gateway Server forwards the X-Forwarded-For and Forwarded headers from untrusted proxies...

CVE-2023-30803

The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authentication bypass vulnerability. A remote and unauthenticated attacker can bypass authentication and access administrative functionality by sending HTTP requests using a crafted Y-forwarded-for header...

PYSEC-2025-242

FastAPI Guard is a security library for FastAPI that provides middleware to control IPs, log requests, and detect penetration attempts. An HTTP header injection vulnerability has been identified in versions prior to 2.0.0. By manipulating the X-Forwarded-For header, an attacker can potentially...

CVE-2025-31137 Remix and React Router allow URL manipulation via Host / X-Forwarded-Host headers

React Router is a multi-strategy router for React bridging the gap from React 18 to React 19. There is a vulnerability in Remix/React Router that affects all Remix 2 and React Router 7 consumers using the Express adapter. Basically, this vulnerability allows anyone to spoof the URL used in an...

CVE-2025-2833 zhangyd-c OneBlog HTTP Header redos

A vulnerability was found in zhangyd-c OneBlog up to 2.3.9. It has been classified as problematic. Affected is an unknown function of the component HTTP Header Handler. The manipulation of the argument X-Forwarded-For leads to inefficient regular expression complexity. It is possible to launch th...

CyberArk Endpoint Privilege Manager 安全漏洞

CyberArk Endpoint Privilege Manager is a privilege management software from the Israeli company CyberArk. The software includes features such as privilege management, application control and credential loss protection. A security vulnerability exists in CyberArk Endpoint Privilege Manager version...

SUSE CVE-2024-36403

Matrix Media Repo MMR is a highly configurable multi-homeserver media repository for Matrix. MMR before version 1.3.5 is vulnerable to unbounded disk consumption, where an unauthenticated adversary can induce it to download and cache large amounts of remote media files. MMR's typical operating...

rubygem-rack: Possible Denial of Service Vulnerability in Rack Header Parsing

A denial of service DoS vulnerability was found in rubygem-rack in how it parses Rack Header. Carefully crafted headers can cause header parsing in Rack to take longer than expected, resulting in a possible denial of service issue. Accept and Forwarded headers are impacted...

Authentication Bypass

Apache ZooKeeper is vulnerable to Authentication Bypass. The vulnerability is due to weak client IP address validation in IPAuthenticationProvider, where the Admin Server trusts the X-Forwarded-For HTTP header by default, allowing attackers to spoof their IP address and bypass IP-based...

phpIPAM 安全漏洞

phpIPAM is the phpIPAM open source set of open source PHP and MySQL based IP address management applications IPAM. A security vulnerability exists in phpIPAM version 1.5.1. An attacker can use this vulnerability to bypass the IP blocking mechanism and brute-force break a user's password via the...

GHSA-G93M-8X6H-G5GV Apache ZooKeeper: Authentication bypass with IP-based authentication in Admin Server

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...

DEBIAN-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-2022-4534

The Limit Login Attempts Spam Protection plugin for WordPress is vulnerable to IP Address Spoofing in versions up to, and including, 5.3. This is due to insufficient restrictions on where the IP Address information is being retrieved for request logging and login restrictions. Attackers can suppl...

authentik 授权问题漏洞

authentik is an open source identity provisioning application from authentik Open Source. Authentik suffers from an authorization issue vulnerability that originates from allowing password logins to be bypassed by adding an X-Forwarded-For header with an unresolvable IP address, which can be used...

CVE-2022-4529

The Security, Antivirus, Firewall – S.A.F plugin for WordPress is vulnerable to IP Address Spoofing in versions up to, and including, 2.3.5. This is due to insufficient restrictions on where the IP Address information is being retrieved for request logging and login restrictions. Attackers can...

CVE-2022-4539

The Web Application Firewall plugin for WordPress is vulnerable to IP Address Spoofing in versions up to, and including, 2.1.2. This is due to insufficient restrictions on where the IP Address information is being retrieved for request logging and login restrictions. Attackers can supply the...

Use of Less Trusted Source

Overview Affected versions of this package are vulnerable to Use of Less Trusted Source via the handling of X-Forwarded-For or Client-Ip headers. An attacker can falsify their IP address in log files by specifying an arbitrary IP in these headers while making HTTP requests. Remediation Upgrade...

CVE-2024-35538

Typecho v1.3.0 was discovered to contain a Client IP Spoofing vulnerability, which allows attackers to falsify their IP addresses by specifying an arbitrary IP as value of X-Forwarded-For or Client-Ip headers while performing HTTP requests...