CVE-2006-6684

Heap-based buffer overflow in Pedro Lineu Orso chetcpasswd before 2.4 allows remote attackers to cause a denial of service application crash and possibly execute arbitrary code via a long X-Forwarded-For HTTP header. NOTE: The provenance of this information is unknown; the details are obtained...

Alibaba Cloud Linux 3 : 0276: pcs (ALINUX3-SA-2024:0276)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2024:0276 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2024-21510: Versions of the package sinatra fro...

Medium: pcs

Issue Overview: Versions of the package sinatra from 0.0.0 are vulnerable to Reliance on Untrusted Inputs in a Security Decision via the X-Forwarded-Host XFH header. When making a request to a method with redirect applied, it is possible to trigger an Open Redirect Attack by inserting an arbitrar...

Amazon Linux 2 : pcs (ALAS-2025-2853)

The version of pcs installed on the remote host is prior to 0.9.169-3. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2025-2853 advisory. Versions of the package sinatra from 0.0.0 are vulnerable to Reliance on Untrusted Inputs in a Security Decision via the...

Medium: pcs

Issue Overview: Versions of the package sinatra from 0.0.0 are vulnerable to Reliance on Untrusted Inputs in a Security Decision via the X-Forwarded-Host XFH header. When making a request to a method with redirect applied, it is possible to trigger an Open Redirect Attack by inserting an arbitrar...

Use of Less Trusted Source

Overview fastapi-guard is a Security library for FastAPI to control IPs and more. Affected versions of this package are vulnerable to Use of Less Trusted Source via the manipulation of the X-Forwarded-For header. An attacker can inject arbitrary IP addresses into the request by manipulating this...

CVE-2025-46814

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...

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-2025-46814 FastAPI Guard Remote Header Injection via X-Forwarded-For Manipulation

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-2025-46814 FastAPI Guard Remote Header Injection via X-Forwarded-For Manipulation

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...

Exploit for Stack-based Buffer Overflow in Ivanti Connect_Secure

CVE-2025-22457 CVE-2025-22457: Python Exploit POC Scanner to D...

The vulnerability of the Ruby Sinatra web application development framework, related to errors in handling input data, allows attackers to compromise the confidentiality and integrity of protected information.

The vulnerability of the Ruby Sinatra web application development framework is related to errors in processing input data. Exploiting this vulnerability allows an attacker to compromise the confidentiality and integrity of protected information through the X-Forwarded-Host header...

GHSA-4Q56-CRQP-V477 Remix and React Router allow URL manipulation via Host / X-Forwarded-Host headers

Impact We received a report about 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 incoming Request by putting a URL pathname in the port section of a URL...

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

The CVE-2025-2833 entry concerns zhangyd-c OneBlog (≤2.3.9) where the HTTP Header Handler’s handling of X-Forwarded-For allows an attack via insufficient regular-expression complexity (a ReDoS-like issue). A remote attacker could exploit this vulnerability; exploitation details are present in con...

OneBlog 安全漏洞

OneBlog is a beautiful and powerful Java blog by the individual developer yadong.zhang. A security vulnerability exists in OneBlog 2.3.9 and earlier versions, which stems from a mishandling of the X-Forwarded-For parameter that can lead to insufficient regular expression complexity...

CVE-2024-50707

Unauthenticated remote code execution vulnerability in Uniguest Tripleplay before 24.2.1 allows remote attackers to execute arbitrary code via the X-Forwarded-For header in an HTTP GET request...

CVE-2024-50707

Unauthenticated remote code execution vulnerability in Uniguest Tripleplay before 24.2.1 allows remote attackers to execute arbitrary code via the X-Forwarded-For header in an HTTP GET request...

CVE-2024-50707

Unauthenticated remote code execution vulnerability in Uniguest Tripleplay before 24.2.1 allows remote attackers to execute arbitrary code via the X-Forwarded-For header in an HTTP GET request...

GHSA-593F-38F6-JP5M Inefficient Regular Expression Complexity in koa

Summary Koa uses an evil regex to parse the X-Forwarded-Proto and X-Forwarded-Host HTTP headers. This can be exploited to carry out a Denial-of-Service attack. PoC Coming soon. Impact This is a Regex Denial-of-Service attack and causes memory exhaustion. The regex should be improved and empty...