Go
CVE-2026-27589
Caddy is vulnerable to cross-origin config application via local admin API /load in github.com/caddyserver/caddy/v2
- Severity
- Medium
- Published
- 24 Feb 2026
- Last changed
- 27 Feb 2026
- Added to UpHeron
- 22 Oct 2026
- Fixed in
- 2.11.1
- Also known as
- GHSA-879p-475x-rqh2, GO-2026-4537
- Sources
- OSV.dev and GitHub
Affected software
| Software | Affected versions |
|---|---|
CaddyGo · osv:Go:github.com/caddyserver/caddy/v2 |
|
References
- CVE.org https://www.cve.org/CVERecord?id=CVE-2026-27589
- GitHub Advisory Database https://github.com/advisories/GHSA-879p-475x-rqh2
- OSV.dev https://osv.dev/vulnerability/GO-2026-4537