47 matches found
Important: nginx
Issue Overview: When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting. Note: Software versions which have reached End of Technical Support EoTS are...
EUVD-2026-30416
Fleet is open source device management software. Prior to version 4.80.1, a vulnerability in Fleet's IP extraction logic allows unauthenticated attackers to bypass API rate limiting by spoofing client IP headers. This may allow brute-force login attempts or other abuse against Fleet instances...
PT-2026-29921
Summary Rack::Utils.forwarded values parses the RFC 7239 Forwarded header by splitting on semicolons before handling quoted-string values. Because quoted values may legally contain semicolons, a header such as: http Forwarded: for="127.0.0.1;host=evil.com;proto=https" can be interpreted by Rack a...
EUVD-2026-14500
AVideo vulnerable to IP Address Spoofing via Untrusted HTTP Headers in getRealIpAddr...
fastify: request.protocol and request.host Spoofable via X-Forwarded-Proto/Host from Untrusted Connections
Summary When trustProxy is configured with a restrictive trust function e.g., a specific IP like trustProxy: '10.0.0.1', a subnet, a hop count, or a custom function, the request.protocol and request.host getters read X-Forwarded-Proto and X-Forwarded-Host headers from any connection — including...
GHSA-444R-CWP2-X5XF fastify: request.protocol and request.host Spoofable via X-Forwarded-Proto/Host from Untrusted Connections
Summary When trustProxy is configured with a restrictive trust function e.g., a specific IP like trustProxy: '10.0.0.1', a subnet, a hop count, or a custom function, the request.protocol and request.host getters read X-Forwarded-Proto and X-Forwarded-Host headers from any connection — including...
CVE-2026-3635
A flaw was found in fastify. When the trustProxy option is configured with a restrictive trust function, such as a specific IP, a subnet, a hop count or a custom function, the request.protocol and request.host getters read X-Forwarded-Proto and X-Forwarded-Host headers from any connection,...
Use of Less Trusted Source
Overview fastify is an overhead web framework, for Node.js. Affected versions of this package are vulnerable to Use of Less Trusted Source in the request.protocol and request.host getters. An attacker can manipulate the perceived protocol and host by sending crafted X-Forwarded-Proto and...
CVE-2026-3635 Fastify request.protocol and request.host spoofable via X-Forwarded-Proto/Host from untrusted connections when trustProxy uses restrictive trust function
Summary When trustProxy is configured with a restrictive trust function e.g., a specific IP like trustProxy: '10.0.0.1', a subnet, a hop count, or a custom function, the request.protocol and request.host getters read X-Forwarded-Proto and X-Forwarded-Host headers from any connection — including...
CVE-2026-3635
Summary When trustProxy is configured with a restrictive trust function e.g., a specific IP like trustProxy: '10.0.0.1', a subnet, a hop count, or a custom function, the request.protocol and request.host getters read X-Forwarded-Proto and X-Forwarded-Host headers from any connection — including...
CVE-2026-3635 Fastify request.protocol and request.host spoofable via X-Forwarded-Proto/Host from untrusted connections when trustProxy uses restrictive trust function
Summary When trustProxy is configured with a restrictive trust function e.g., a specific IP like trustProxy: '10.0.0.1', a subnet, a hop count, or a custom function, the request.protocol and request.host getters read X-Forwarded-Proto and X-Forwarded-Host headers from any connection — including...
CVE-2025-71056
The CVE-2025-71056 entry concerns GCOM EPON 1GE ONU, version C00R371V00B01, with improper session management that allows session hijacking by spoofing the IP address of an authenticated user. The connected sources (NVD/CVE records) confirm the vulnerability description but do not provide specific...
CVE-2020-37056
Crystal Shard http-protection 0.2.0 contains an IP spoofing vulnerability that allows attackers to bypass protection middleware by manipulating request headers. Attackers can hardcode consistent IP values across X-Forwarded-For, X-Client-IP, and X-Real-IP headers to circumvent security checks and...
CVE-2025-59101
CVE-2025-59101 affects the dormakaba access manager web interface. The authentication model relies on per-request IP verification after a successful login, with no traditional session state stored. This enables an attacker to spoof a logged-in user’s IP to gain access, as there is no persistent s...
Devy Mega-Fence 安全漏洞
Devy Mega-Fence is a middleware for traffic control and online queuing from Devy Korea. A security vulnerability exists in Devy Mega-Fence versions 25.1.914 and earlier, which stems from trusting the X-Forwarded-For header value and could lead to client-side IP spoofing...
CVE-2025-69203
Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the access request system have two related features that when combined by themselves and with an information disclosure vulnerability enable convincing social engineering attacks against...
1Panel 安全漏洞
1Panel is an open source Linux server operations and management panel for the Chinese 1Panel community. A security vulnerability exists in 1Panel version 2.0.14 and earlier, which stems from trusting all proxy IPs and could lead to IP spoofing and security control bypass...
PT-2025-49336
The g-FFL Cockpit plugin for WordPress is vulnerable to unauthorized modification of data due to IP-based authorization that can be spoofed in the handle enqueue only function in all versions up to, and including, 1.7.1. This makes it possible for unauthenticated attackers to delete arbitrary...
Linux Distros Unpatched Vulnerability : CVE-2021-3772
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the Linux SCTP stack. A blind attacker may be able to kill an existing SCTP association through invalid chunks if the attacker knows the...
CVE-1999-0667
The ARP protocol allows any host to spoof ARP replies and poison the ARP cache to conduct IP address spoofing or a denial of service...