CVE-2026-65838 Skipper: an oversized declared-`Content-Length` body still hands OPA an empty `parsed_body`, so deny-on-presence Rego policies fail OPEN while the full payload reaches upstream

Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.27.35, the opaAuthorizeRequestWithBody filter in filters/openpolicyagent/openpolicyagent.go can allow an oversized declared Content-Length request to bypass a deny-on-presence Rego policy because...

CVE-2026-20896

CVE-2026-20896 Gitea's official Docker image up to and including 1.26.2 ships REVERSEPROXYTRUSTEDPROXIES = in its default config. If you turn on reverse-proxy login, that wildcard means every source IP is treated as a trusted proxy, so anyone who can reach the port can send an X-WEBAUTH-USER head...

cve-2026-20896-gitea-poc

CVE-2026-20896 Gitea Docker Auth Bypass Checker Authorized red team / pentest operations only. This repository contains a minimal checker for CVE-2026-20896, an authentication bypass in official Gitea Docker images up to and including 1.26.2 when reverse-proxy authentication is enabled. What...

CVE-2023-20887

CVE-2023-20887 POC for CVE-2023-20887 VMWare Aria Operations for Networks vRealize Network Insight unauthenticated RCE Technical Analysis A root cause analysis of the vulnerability can be found on my blog: https://kushagraojha.medium.com/vmware-vrealize-network-insight-cve-2023-20887-193f3c3d30a0...

Astra Linux – Vulnerability in JRuby

A vulnerability was discovered in Ruby versions 2.5.8, 2.6.x up to 2.6.6, and 2.7.x up to 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, did not rigorously check the transfer-encoding header value. An attacker could potentially exploit this vulnerability to bypass a reverse proxy which...

Astra Linux – Vulnerability in Tomcat9

If Apache Tomcat 8.5.0 to 8.5.82, 9.0.0-M1 to 9.0.67, 10.0.0-M1 to 10.0.26, or 10.1.0-M1 to 10.1.0 was configured to ignore invalid HTTP headers by setting rejectIllegalHeader to false the default for 8.5.x only, Tomcat would not reject requests containing an invalid Content-Length header. This...

CVE-2026-20896-Gitea-Authentication-Bypass

CVE-2026-20896 - Gitea ≤1.26.2 Authentication Bypass 1. What is Gitea? Gitea is a lightweight, open-source Git hosting platform that allows organizations and developers to manage source code repositories, track issues, review changes, and collaborate on software projects. It provides functionalit...

cover

Cover Keep private data, internal infrastructure and secrets out of cloud coding agents without breaking your workflow. Install · Quick start · Policies · Monitoring · Pi / OMP · Security Cover is a bidirectional privacy proxy for AI coding agents. It replaces matched sensitive values locally wit...

opencanary

OpenCanary by Thinkst Canary OpenCanary is a multi-protocol network honeypot. It's primary use-case is to catch hackers after they've breached non-public networks. It has extremely low resource requirements and can be tweaked, modified, and extended. Overview OpenCanary runs as a daemon and...

Mimic

Mimic Frameless Browser‑in‑the‑Browser BitB - No iframes, no frame‑busting issues. A single‑script Shadow DOM / MutationObserver library for realistic phishing simulations, easily injected via reverse proxy. ⚠️ Warning : Only use this software according to your current legislation. Misuse of this...

ReverseSock5Proxy

Reverse TCP Sock5 Proxy A tiny Reverse Sock5 Proxy Server The Server GUI Built with ImGui :V U can download a prebuilt from Releases. Build You need gcc version 12+ recommended one for windows Conan Package Manager And run any script from the scripts folder, depend on your needs :V Client/Agent...

EUVD-2026-76741

Requests from the reverse proxy to the identity-provider service for token discovery, introspection, and credential exchange do not verify the identity provider's server certificate. An attacker positioned on the network path between the proxy and the identity provider could impersonate the...

EUVD-2026-76744

When a particular authentication mode is configured, the reverse proxy forwards requests for a bundled third-party administrative interface directly to that interface without applying the gateway's own authentication requirement first. All access control for this administrative interface, which...

SeeProxy

SeeProxy Golang reverse proxy with CobaltStrike malleable profile validation. The premise of this tool is to not open your teamserver to the world but to a single instance of SeeProxy instead. This way every request reaching your teamserver is a legitimate C2 traffic. Example deployment Below you...

CVE-2026-90452

Requests from the reverse proxy to the identity-provider service for token discovery, introspection, and credential exchange do not verify the identity provider's server certificate. An attacker positioned on the network path between the proxy and the identity provider could impersonate the...

CVE-2026-90449

When a particular authentication mode is configured, the reverse proxy forwards requests for a bundled third-party administrative interface directly to that interface without applying the gateway's own authentication requirement first. All access control for this administrative interface, which...

CVE-2026-90452

Requests from the reverse proxy to the identity-provider service for token discovery, introspection, and credential exchange do not verify the identity provider's server certificate. An attacker positioned on the network path between the proxy and the identity provider could impersonate the...

CVE-2026-90452

CVE-2026-90452 affects a reverse proxy component where requests to an identity-provider service (for token discovery, introspection, and credential exchange) do not verify the IdP's server certificate . An attacker positioned on the network path between the proxy and the identity provider could i...

CVE-2026-90452

Requests from the reverse proxy to the identity-provider service for token discovery, introspection, and credential exchange do not verify the identity provider's server certificate. An attacker positioned on the network path between the proxy and the identity provider could impersonate the...

CVE-2026-90449

When a particular authentication mode is configured, the reverse proxy forwards requests for a bundled third-party administrative interface directly to that interface without applying the gateway's own authentication requirement first. All access control for this administrative interface, which...