{"schema_version":"1.3.1","id":"GO-2023-2394","modified":"2024-05-20T16:03:47Z","published":"2024-01-02T18:32:43Z","aliases":["CVE-2023-50463","GHSA-rxg9-hgq7-8pwx"],"summary":"Spoofed source IP address in github.com/shift72/caddy-geo-ip","details":"The caddy-geo-ip (aka GeoIP) middleware for Caddy 2 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":[{"package":{"name":"github.com/shift72/caddy-geo-ip","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"imports":[{"path":"github.com/shift72/caddy-geo-ip"}]}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50463"},{"type":"REPORT","url":"https://github.com/shift72/caddy-geo-ip/issues/4"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2023-2394","review_status":"REVIEWED"}}