User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation via the ENABLEREVERSEPROXYAUTHENTICATION process. An attacker can impersonate any user or trigger automatic account creation by forging the configured authentication header in client requests. This is only exploitable...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation via the ENABLEREVERSEPROXYAUTHENTICATION process. An attacker can impersonate any user or trigger automatic account creation by forging the configured authentication header in client requests. This is only exploitable...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation via the ENABLEREVERSEPROXYAUTHENTICATION process. An attacker can impersonate any user or trigger automatic account creation by forging the configured authentication header in client requests. This is only exploitable...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation via the ENABLEREVERSEPROXYAUTHENTICATION process. An attacker can impersonate any user or trigger automatic account creation by forging the configured authentication header in client requests. This is only exploitable...

CVE-2026-25119

Gogs is an open source self-hosted Git service. Prior to 0.14.3, when ENABLEREVERSEPROXYAUTHENTICATION is enabled, Gogs accepts the configured authentication header default: X-WEBAUTH-USER directly from client requests without validating that the request originated from a trusted reverse proxy. A...

CVE-2026-25119

Gogs is an open source self-hosted Git service. Prior to 0.14.3, when ENABLEREVERSEPROXYAUTHENTICATION is enabled, Gogs accepts the configured authentication header default: X-WEBAUTH-USER directly from client requests without validating that the request originated from a trusted reverse proxy. A...

CVE-2026-25119 Gogs: Authentication Bypass via Unvalidated Reverse Proxy Headers

Gogs is an open source self-hosted Git service. Prior to 0.14.3, when ENABLEREVERSEPROXYAUTHENTICATION is enabled, Gogs accepts the configured authentication header default: X-WEBAUTH-USER directly from client requests without validating that the request originated from a trusted reverse proxy. A...

CVE-2026-25119

Gogs vulnerability CVE-2026-25119: When ENABLE_REVERSE_PROXY_AUTHENTICATION is enabled, Gogs accepts the header (default X-WEBAUTH-USER) from client requests without validating the request came through a trusted reverse proxy, allowing an attacker to impersonate any user or auto-register. Affecte...

EUVD-2026-39063

Gogs is an open source self-hosted Git service. Prior to 0.14.3, when ENABLEREVERSEPROXYAUTHENTICATION is enabled, Gogs accepts the configured authentication header default: X-WEBAUTH-USER directly from client requests without validating that the request originated from a trusted reverse proxy. A...

CVE-2026-25119 Gogs: Authentication Bypass via Unvalidated Reverse Proxy Headers

Gogs is an open source self-hosted Git service. Prior to 0.14.3, when ENABLEREVERSEPROXYAUTHENTICATION is enabled, Gogs accepts the configured authentication header default: X-WEBAUTH-USER directly from client requests without validating that the request originated from a trusted reverse proxy. A...

CVE-2026-25119 Gogs: Authentication Bypass via Unvalidated Reverse Proxy Headers

Gogs is an open source self-hosted Git service. Prior to 0.14.3, when ENABLEREVERSEPROXYAUTHENTICATION is enabled, Gogs accepts the configured authentication header default: X-WEBAUTH-USER directly from client requests without validating that the request originated from a trusted reverse proxy. A...

CVE-2026-55454: Exposed Dangerous Method or Function

Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 2.1, the bundled Caddy reverse-proxy's admin API — which has no authentication by default — is bound on 0.0.0.0:2019 inside the container. While this listener is not directly published to the host by...

Gogs has an Authentication Bypass via Unvalidated Reverse Proxy Headers

Summary When ENABLEREVERSEPROXYAUTHENTICATION is enabled, Gogs accepts the configured authentication header default: X-WEBAUTH-USER directly from client requests without validating that the request originated from a trusted reverse proxy. Any remote attacker who can reach the Gogs service can for...

GHSA-W6J9-VW59-27WV Gogs has an Authentication Bypass via Unvalidated Reverse Proxy Headers

Summary When ENABLEREVERSEPROXYAUTHENTICATION is enabled, Gogs accepts the configured authentication header default: X-WEBAUTH-USER directly from client requests without validating that the request originated from a trusted reverse proxy. Any remote attacker who can reach the Gogs service can for...

CVE-2026-54665

Apache NiFi 0.0.1 through 2.9.0 support building qualified URLs from one of several HTTP request headers that provide an alternative to the standard Host header without validating the values provided. Apache NiFi 1.6.0 introduced a configurable application property to restrict values provided in...

CVE-2026-54665 Apache NiFi: Missing Validation for Proxy Host Headers

Apache NiFi 0.0.1 through 2.9.0 support building qualified URLs from one of several HTTP request headers that provide an alternative to the standard Host header without validating the values provided. Apache NiFi 1.6.0 introduced a configurable application property to restrict values provided in...

PT-2026-51429

Name of the Vulnerable Software and Affected Versions Gogs versions prior to 0.14.3 Description When ENABLE REVERSE PROXY AUTHENTICATION is enabled, Gogs accepts the configured authentication header default: X-WEBAUTH-USER directly from client requests without validating that the request originat...

ROS-20260622-73-0037

The vulnerability of the built-in reverse proxy server in the Go programming language is related to insufficient checking of requests on the server side. Exploiting this vulnerability allows a remote attacker to perform an SSRF attack...

Improper Authentication

Kirby is vulnerable to Improper Authentication. The vulnerability is due to incorrect trust of the Forwarded, X-Client-IP, and X-Real-IP request headers during local IP validation, which allows a remote attacker to bypass the installation restriction and create the first administrator account on...

http4k: `reverseProxy()` defaulted to substring (`Contains`) matching on `Host`; tightened to `Exact`

Impact reverseProxy and reverseProxyRouting matched configured vhosts by substring on the Host header Contains matcher by default. The intended use of these functions in http4k is outbound dispatch e.g. matching AWS service subdomains, per the Contains docstring and test-time composition of fake...