{"id":"CVE-2022-28923","aliases":["DEBIAN-CVE-2022-28923","EUVD-2023-0778","GHSA-qpm3-vr34-h8w8","GO-2023-1567"],"status":"published","title":"Open Redirect in Caddy","description":"Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01431,"percentile":0.73248,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-601"],"published":"2023-02-06T00:00:00Z","modified":"2026-10-28T02:30:39Z","exploits":[{"source":"nuclei","id":"CVE-2022-28923","title":"Caddy 2.4.6 - Open Redirect","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-28923.yaml"}],"fixes":[{"ecosystem":"Go","package":"github.com/caddyserver/caddy/v2","fixed_in":["2.5.0-beta.1"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"caddy","fixed_in":["2.5.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"caddy","fixed_in":["2.5.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"caddy","fixed_in":["2.5.2-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/caddyserver/caddy/v2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-beta.1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"caddy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"caddy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"caddy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/caddyserver/caddy/v2","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.5.0-beta.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/caddyserver/caddy/v2","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.5.0-beta.1"}]}]}],"products":[{"vendor":"caddyserver","product":"caddy"}],"references":[{"url":"https://lednerb.de/en/publications/responsible-disclosure/caddy-open-redirect-vulnerability/","tags":["x_transferred","Exploit","Patch","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-28923","tags":["advisory"]},{"url":"https://github.com/caddyserver/caddy/commit/78b5356f2b1945a90de1ef7f2c7669d82098edbd","tags":["web","fix"]},{"url":"https://pkg.go.dev/vuln/GO-2023-1567","tags":["web"]},{"url":"https://lednerb.de/en/publications/responsible-disclosure/caddy-open-redirect-vulnerability","tags":["web"]},{"url":"https://github.com/advisories/GHSA-qpm3-vr34-h8w8","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28923.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-28923","tags":["advisory"]},{"url":"https://github.com/caddyserver/caddy","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-28923","description":"Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted 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to phishing websites via crafted URLs","status":"published","published":"2023-02-07T00:30:24Z","modified":"2026-09-10T03:50:07.871187563Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:46:54.760124Z"},{"id":"GO-2023-1567","title":"Open redirect in github.com/caddyserver/caddy/v2","description":"Due to improper request sanitization, a crafted URL can cause the static file handler to redirect to an attacker chosen URL, allowing for open redirect attacks.","status":"published","published":"2023-02-16T18:37:09Z","modified":"2026-02-04T02:47:40.613081Z","updated_at":"2026-11-02T15:47:01.185262Z"}]}}