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...

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...

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...

PT-2025-9090 · Cyberark · Cyberark Endpoint Privilege Manager

Name of the Vulnerable Software and Affected Versions: CyberArk Endpoint Privilege Manager in SaaS version 24.7.1 Description: The issue allows IP address spoofing by providing a custom value in the X-Forwarded-For header, which compromises the action logging mechanism's accountability...

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...

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...

Regular Expression Denial of Service (ReDoS)

Overview org.webjars.npm:koa is a Koa web app framework Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the parsing of X-Forwarded-Proto and X-Forwarded-Host HTTP headers. Details Denial of Service DoS describes a family of attacks, all aimed at...

Koa 安全漏洞

Koa is an open source middleware for Koa.js. A security vulnerability exists in Koa that stems from the use of malicious regular expressions to parse X-Forwarded-Proto and X-Forwarded-HostHTTP headers...

PT-2025-7056

Name of the Vulnerable Software and Affected Versions: Koa versions prior to 0.21.2 Koa versions prior to 1.7.1 Koa versions prior to 2.15.4 Koa versions prior to 3.0.0-alpha.3 Description: The issue concerns a Denial-of-Service attack due to Koa using an evil regex to parse the X-Forwarded-Proto...

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...

PT-2025-4041 · Red Hat · Openshift Service Mesh

Name of the Vulnerable Software and Affected Versions: OpenShift Service Mesh versions 2.5.6 through 2.6.3 Description: The issue occurs due to improper sanitization of HTTP headers by Envoy, particularly the x-forwarded-for header. This lack of sanitization can allow attackers to inject maliciou...

Advisory ROSA-SA-2025-2595

software: squid 5.9 WASP: ROSA-CHROME packageevrstring: squid-5.9-5 CVE-ID: CVE-2024-23638 BDU-ID: 2024-00895 CVE-Crit: MEDIUM. CVE-DESC.: A vulnerability in the Squid proxy server is related to the dereferencing of an expired pointer. Exploitation of the vulnerability could allow an attacker...

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...

CVE-2024-36403 Denial of service/high operating costs through unauthenticated downloads in Matrix Media Repo

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...

Header Injection

Traefik is vulnerable to Header Injection. The vulnerability is due to improper validation of the X-Forwarded-Prefix header, allowing it to be provided from an untrusted source...

PT-2024-36336 · Kurmi · Kurmi Provisioning Suite

Name of the Vulnerable Software and Affected Versions: Kurmi Provisioning Suite version 7.9.0.33 Description: An issue was discovered in the Kurmi Provisioning Suite. If an X-Forwarded-For header is received during authentication, the Kurmi application will record the possibly forged IP address...