Caddy 2.4.6 - Open Redirect

Caddy 2.4.6 contains an open redirect vulnerability. An attacker can redirect a user to a malicious site via a crafted URL and possibly obtain sensitive information, modify data, and/or execute unauthorized operations. id: CVE-2022-28923 info: name: Caddy 2.4.6 - Open Redirect author: Sascha...

SUSE CVE-2026-45692

Caddy is an extensible server platform that uses TLS by default. From 2.4.0 until 2.11.3, the authorization layer and the /config traversal layer do not agree on what object the path refers to. In this case, a path authorized for one config object is accepted, but then resolves to a different...

SUSE CVE-2026-46415

The Caddy Defender plugin is a middleware for Caddy that allows users to block or manipulate requests based on the client's IP address. Prior to version 0.10.1, Caddy Defender used r.RemoteAddr when evaluating whether a request should be blocked. RemoteAddr is the address of the immediate peer...

GO-2026-5492 Caddy: Unsafe Unicode Handling in FastCGI splitPos Allows Execution of Non-PHP Files in github.com/caddyserver/caddy

Caddy: Unsafe Unicode Handling in FastCGI splitPos Allows Execution of Non-PHP Files in github.com/caddyserver/caddy...

CVE-2026-46415

The Caddy Defender plugin is a middleware for Caddy that allows users to block or manipulate requests based on the client's IP address. Prior to version 0.10.1, Caddy Defender used r.RemoteAddr when evaluating whether a request should be blocked. RemoteAddr is the address of the immediate peer...

CVE-2026-46415 Caddy Defender trusted proxy client IP bypass

The Caddy Defender plugin is a middleware for Caddy that allows users to block or manipulate requests based on the client's IP address. Prior to version 0.10.1, Caddy Defender used r.RemoteAddr when evaluating whether a request should be blocked. RemoteAddr is the address of the immediate peer...

CVE-2026-46415 Caddy Defender trusted proxy client IP bypass

The Caddy Defender plugin is a middleware for Caddy that allows users to block or manipulate requests based on the client's IP address. Prior to version 0.10.1, Caddy Defender used r.RemoteAddr when evaluating whether a request should be blocked. RemoteAddr is the address of the immediate peer...

CVE-2026-46415

The CVE-2026-46415 issue affects the Caddy Defender plugin for Caddy, prior to version 0.10.1. Defender evaluated blocking decisions using r.RemoteAddr (the immediate peer), which could be a trusted proxy in deployments behind proxies/CDNs/load balancers, allowing clients from blocked IP ranges t...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: caddy: caddy-2.11.4-0.2.hum1 aarch64, x8664 caddy-2.11.4-0.2.hum1.src src...

[SECURITY] Fedora 43 Update: caddy-2.10.2-9.fc43

Caddy is an extensible server platform that uses TLS by default...

[SECURITY] Fedora 44 Update: caddy-2.10.2-9.fc44

Caddy is an extensible server platform that uses TLS by default...

Fedora 43 : caddy (2026-3dc324bd9a)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-3dc324bd9a advisory. Security update resolving 22 CVEs across both caddy itself and its vendored libraries. Tenable has extracted the preceding description block directl...

Fedora 44 : caddy (2026-950cac64f2)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-950cac64f2 advisory. Security update resolving 17 CVEs across both caddy itself and its vendored libraries. Tenable has extracted the preceding description block directl...

BIT-APPSMITH-2026-55454 Appsmith: Caddy admin API exposed without authentication

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...

CVE-2026-52845

A flaw was found in Caddy, an extensible server platform. A remote attacker can exploit a vulnerability in the forwardauth copyheaders functionality. This occurs because Caddy normalizes HTTP headers into Common Gateway Interface CGI variables by replacing hyphens with underscores, allowing a...

GO-2026-5086 Caddy Defender trusted proxy client IP bypass in pkg.jsn.cam/caddy-defender

Caddy Defender trusted proxy client IP bypass in pkg.jsn.cam/caddy-defender...

CVE-2026-55454

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...

CVE-2026-55454 Appsmith: Caddy admin API exposed without authentication

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...

CVE-2026-55454 Appsmith: Caddy admin API exposed without authentication

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...

CVE-2026-55454

Appsmith (prior to 2.1) exposes the bundled Caddy admin API without authentication inside the container, bound to 0.0.0.0:2019. Although not exposed to the host via docker-compose, it is reachable from the Appsmith server process and can be targeted via SSRF to issue admin-API calls (e.g., POST /...