CVEvulnerability
CVE-2023-50463
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-12-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-290
Description
The caddy-geo-ip (aka GeoIP) middleware through 0.6.0 for Caddy 2, when trust_header X-Forwarded-For is used, allows attackers to spoof their source IP address via an X-Forwarded-For header, which may bypass a protection mechanism (trusted_proxy directive in reverse_proxy or IP address range restrictions).
Affected configurations
• caddyserver caddy (<= 0.6.0)
Related
Weakness · CWE (1)
- CWE-290 Authentication Bypass by Spoofing weakness
References
- https://caddyserver.com/v2 Broken Link
- https://github.com/shift72/caddy-geo-ip/issues/4 Third Party Advisory
- https://github.com/shift72/caddy-geo-ip/tags Release Notes
- https://caddyserver.com/v2 Broken Link
- https://github.com/shift72/caddy-geo-ip/issues/4 Third Party Advisory
- https://github.com/shift72/caddy-geo-ip/tags Release Notes