Friday Squid Blogging: New Vulnerability in Squid HTTP Proxy Server

In a rare squid/security combined post, a new vulnerability was discovered in the Squid HTTP proxy server...

K000152924: Apache HTTP Server vulnerability CVE-2024-43204

Security Advisory Description SSRF in Apache HTTP Server with modproxy loaded allows an attacker to send outbound proxy requests to a URL controlled by the attacker. Requires an unlikely configuration where modheaders is configured to modify the Content-Type request or response header with a valu...

ROS-20250806-01

Squid proxy server vulnerability is related to buffer overflow in dynamic memory when processing URN headers. Exploitation of the vulnerability could allow a remote attacker to execute arbitrary code by sending specially crafted HTTP requests. arbitrary code by sending specially crafted HTTP...

SUSE-SU-2025:02685-1 Security update for apache2

This update for apache2 fixes the following issues: - CVE-2024-42516: Fixed HTTP response splitting. bsc1246477 - CVE-2024-43204: Fixed a SSRF when modproxy is loaded that allows an attacker to send outbound proxy requests to a URL controlled by them. bsc1246305 - CVE-2024-47252: Fixed insufficie...

BIT-OAUTH2-PROXY-2025-54576 OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion

OAuth2-Proxy is an open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups. In versions 7.10.0 and below, oauth2-proxy deployments are vulnerable when using the skipauthroutes configuration option...

GHSA-7RH7-C77V-6434 OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion

Impact This vulnerability affects oauth2-proxy deployments using the skipauthroutes configuration option with regex patterns. The vulnerability allows attackers to bypass authentication by crafting URLs with query parameters that satisfy the configured regex patterns, potentially gaining...

CVE-2025-54576 OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion

OAuth2-Proxy is an open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups. In versions 7.10.0 and below, oauth2-proxy deployments are vulnerable when using the skipauthroutes configuration option...

CVE-2025-54576 OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion

OAuth2-Proxy is an open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups. In versions 7.10.0 and below, oauth2-proxy deployments are vulnerable when using the skipauthroutes configuration option...

CVE-2025-54576 OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion

OAuth2-Proxy is an open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups. In versions 7.10.0 and below, oauth2-proxy deployments are vulnerable when using the skipauthroutes configuration option...

CVE-2025-43233

This issue was addressed with improved access restrictions. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. A malicious app acting as a HTTPS proxy could get access to sensitive user data...

Exploit for Unprotected Alternate Channel in Crushftp

💥 CVE-2025-54309 - CrushFTP Unauthenticated Remote Command Exe...

The vulnerability of the mod_proxy module in the Apache HTTP Server allows a hacker to perform an SSRF attack.

The vulnerability of the modproxy module in the Apache HTTP Server is related to insufficient validation of requests at the server side. Exploiting this vulnerability allows a malicious actor to perform an SSRF attack remotely...

CVE-2021-23937

A DNS proxy and possible amplification attack vulnerability in WebClientInfo of Apache Wicket allows an attacker to trigger arbitrary DNS lookups from the server when the X-Forwarded-For header is not properly sanitized. This DNS lookup can be engineered to overload an internal DNS server or to...

CVE-2021-36190

A unintended proxy or intermediary 'confused deputy' in Fortinet FortiWeb version 6.4.1 and below, 6.3.15 and below allows an unauthenticated attacker to access protected hosts via crafted HTTP requests...

CVE-2020-15051

An issue was discovered in Artica Proxy before 4.30.000000. Stored XSS exists via the Server Domain Name, Your Email Address, Group Name, MYSQL Server, Database, MYSQL Username, Group Name, and Task Description fields...

The vulnerability of the HTTP-Proxy software for network firewalls, the UserGate Next-Generation Firewall (NGFW), allows a hacker to read arbitrary files.

The vulnerability of the HTTP-Proxy software of the UserGate Next-Generation Firewall exists due to the lack of measures to check input data. Exploiting this vulnerability allows a remote attacker to read arbitrary files...

CVE-2025-47269

code-server runs VS Code on any machine anywhere through browser access. Prior to version 4.99.4, a maliciously crafted URL using the proxy subpath can result in the attacker gaining access to the session token. Failure to properly validate the port for a proxy request can result in proxying to a...

BIT-ENVOY-2025-46821 Envoy vulnerable to bypass of RBAC uri_template permission

Envoy is a cloud-native edge/middle/service proxy. Prior to versions 1.34.1, 1.33.3, 1.32.6, and 1.31.8, Envoy's URI template matcher incorrectly excludes the character from a set of valid characters in the URI path. As a result URI path containing the character will not match a URI template...

PT-2025-20706 · Ооо "Юзергейт" · Usergate Next-Generation Firewall

Уязвимость сервиса HTTP-Proxy программного обеспечения межсетевого экрана UserGate Next-Generation Firewall NGFW существует из-за отсутствия мер по проверке вводимых данных. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, читать произвольные файлы...

GHSA-VRQ4-9HC3-CGP7 TigerVNC accessible via the network and not just via a UNIX socket as intended

Summary jupyter-remote-desktop-proxy was meant to rely on UNIX sockets readable only by the current user since version 3.0.0, but when used with TigerVNC, the VNC server started by jupyter-remote-desktop-proxy were still accessible via the network. This vulnerability does not affect users having...