CSRF in Caddyserver Caddy
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 configura…
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.000 (8.1th percentile) — read the EPSS interpretation.
Affected products
- Caddyserver Caddy — versions < 2.11.1
Weakness classification (CWE)
References
- https://github.com/caddyserver/caddy/security/advisories/GHSA-879p-475x-rqh2 (x_refsource_CONFIRM)
- https://github.com/caddyserver/caddy/releases/tag/v2.11.1 (x_refsource_MISC)
- https://github.com/user-attachments/files/25079818/poc.zip (x_refsource_MISC)
- https://github.com/user-attachments/files/25079820/PR_DESCRIPTION.md (x_refsource_MISC)