PT-2026-1025

Name of the Vulnerable Software and Affected Versions Signal K Server versions prior to 2.19.0 Description Signal K Server is a server application used on boats. Versions prior to 2.19.0 contain issues in the access request system that, when combined, can be used in social engineering attacks...

CVE-2025-15154

A security vulnerability has been detected in PbootCMS up to 3.2.12. The affected element is the function getuserip of the file core/function/handle.php of the component Header Handler. The manipulation of the argument X-Forwarded-For leads to use of less trusted source. The attack can be initiat...

PT-2025-53670

Name of the Vulnerable Software and Affected Versions PbootCMS versions prior to 3.2.12 Description A security issue exists in PbootCMS that allows for remote manipulation of the X-Forwarded-For argument. This manipulation impacts the get user ip function within the core/function/handle.php file,...

CVE-2025-66482

Misskey CVE-2025-66482 affects the login rate-limiting mechanism via forged X-Forwarded-For headers. The vulnerability arises from an insecure default for trustProxy in the config, making instances vulnerable if not explicitly overridden. It is addressable starting with version 2025.9.1 by introd...

GHSA-WWRJ-3HVJ-PRPM Misskey has a login rate limit bypass via spoofed X-Forwarded-For header

Summary When using an untrusted reverse proxy or not using a reverse proxy at all, attackers can bypass IP rate limiting by adding a forged X-Forwarded-For header. Starting with version 2025.9.1, an option trustProxy has been added in config file to prevent this from happening. However, it is...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation due to trusting reverse-proxy headers by default. An attacker can bypass IP-based access restrictions by crafting requests with malicious X-Forwarded-For headers. Remediation Upgrade...

GO-2025-4207 1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers in github.com/1Panel-dev/1Panel

1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers in github.com/1Panel-dev/1Panel...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation due to trusting reverse-proxy headers by default. An attacker can bypass IP-based access restrictions by crafting requests with malicious X-Forwarded-For headers. Remediation Upgrade...

SUSE CVE-2025-66577

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled HTTP headers to influence server-visible metadata, logging, and authorization decisions. An attacker can supply X-Forwarded-For or X-Real-IP headers which...

CVE-2025-66508 1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers

1Panel is an open-source, web-based control panel for Linux server management. Versions 2.0.14 and below use Gin's default configuration which trusts all IP addresses as proxies TrustedProxies = 0.0.0.0/0, allowing any client to spoof the X-Forwarded-For header. Since all IP-based access controls...

CVE-2025-66204

WBCE CMS is a content management system. Version 1.6.4 contains a brute-force protection bypass where an attacker can indefinitely reset the counter by modifying X-Forwarded-For on each request, gaining unlimited password guessing attempts, effectively bypassing all brute-force protection. The...

CVE-2025-66204

WBCE CMS 1.6.4 contains a brute-force protection bypass where an attacker can indefinitely reset the password-guess counter by manipulating the X-Forwarded-For header on every request. The application fully trusts X-Forwarded-For without validation or restriction, effectively allowing unlimited p...

CVE-2025-66204 WBCE CMS allows brute-force protection bypass using X-Forwarded-For header

WBCE CMS is a content management system. Version 1.6.4 contains a brute-force protection bypass where an attacker can indefinitely reset the counter by modifying X-Forwarded-For on each request, gaining unlimited password guessing attempts, effectively bypassing all brute-force protection. The...

GHSA-7CQV-QCQ2-R765 1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers

Summary The server trusts all reverse-proxy headers by default, so any remote client can spoof X-Forwarded-For to bypass IP-based protections AllowIPs, API IP whitelist, “localhost-only” checks. All IP-based access control becomes ineffective. Details - Gin is created with defaults gin.Default,...

1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers

Summary The server trusts all reverse-proxy headers by default, so any remote client can spoof X-Forwarded-For to bypass IP-based protections AllowIPs, API IP whitelist, “localhost-only” checks. All IP-based access control becomes ineffective. Details - Gin is created with defaults gin.Default,...

1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers

The server trusts all reverse-proxy headers by default, so any remote client can spoof X-Forwarded-For to bypass IP-based protections AllowIPs, API IP whitelist, “localhost-only” checks. All IP-based access control becomes ineffective...

PT-2025-49680

Name of the Vulnerable Software and Affected Versions WBCE CMS versions prior to 1.6.5 Description WBCE CMS is a content management system susceptible to a brute-force protection bypass. An attacker can reset the attempt counter by manipulating the X-Forwarded-For header with each request, enabli...

Improper Input Validation

litestar is vulnerable to Improper Input Validation. The vulnerability is due to the framework unconditionally trusting the X-Forwarded-For header when generating rate-limit cache keys, which allows an attacker to spoof arbitrary IPs and rotate through them to evade rate-limiting...

CVE-2025-51663

A vulnerability found in IPRateLimit implementation of FileCodeBox up to 2.2 allows remote attackers to bypass ip-based rate limit protection and failed attempt restrictions by faking X-Real-IP and X-Forwarded-For HTTP headers. This can enable attackers to perform DoS attacks or brute force share...

PT-2025-47523

Name of the Vulnerable Software and Affected Versions FileCodeBox versions up to 2.2 Description A flaw exists in the IPRateLimit implementation of FileCodeBox. This allows remote attackers to circumvent ip-based rate limit protection and failed attempt restrictions by manipulating the X-Real-IP...