VULNERABILITY INTELLIGENCE

CVE-2023-50463

CVSS score6.5 MEDIUM
EPSS probability0.66%
CISA KEVNot currently listed
Published2023-12-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

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).

Weakness classification

  • nvd@nist.gov: CWE-290

Primary references