CVE-2026-27589

Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, the local caddy admin API default listen 127.0.0.1:2019 exposes a state-changing POST /load endpoint that replaces the entire running configuration. When origin enforcement is not enabled enforceorigin not...

CVE-2026-27589 Caddy vulnerable to cross-origin config application via local admin API /load (caddy)

Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, the local caddy admin API default listen 127.0.0.1:2019 exposes a state-changing POST /load endpoint that replaces the entire running configuration. When origin enforcement is not enabled enforceorigin not...

CVE-2026-27589

Summary: CVE-2026-27589 affects Caddy prior to 2.11.1. The local admin API (default at 127.0.0.1:2019) exposes a state-changing POST /load that can replace the running configuration. If origin enforcement is not enabled, the admin endpoint accepts cross-origin requests and applies an attacker-sup...