{"cve":"CVE-2024-21498","nvd":{"published":"2024-02-17T05:15:10.087","modified":"2026-06-17T07:09:37.240","status":"Analyzed","description":"All versions of the package github.com/greenpau/caddy-security are vulnerable to Server-side Request Forgery (SSRF) via X-Forwarded-Host header manipulation. An attacker can expose sensitive information, interact with internal services, or exploit other vulnerabilities within the network by exploiting this vulnerability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-918"],"references":["https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/","https://github.com/greenpau/caddy-security/issues/269","https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-6249862","https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/","https://github.com/greenpau/caddy-security/issues/269"],"products":["authcrunch:caddy-security"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2024-21498","score":0.00554,"percentile":0.46291,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-93x8-66j2-wwr5","url":"https://osv.dev/vulnerability/GHSA-93x8-66j2-wwr5","summary":"Server-Side Request Forgery in github.com/greenpau/caddy-security","modified":"2024-08-02T10:39:31Z","packages":[{"ecosystem":"Go","name":"github.com/greenpau/caddy-security","purl":"pkg:golang/github.com/greenpau/caddy-security","ranges":["<=1.1.23"],"fixed":[]}]},{"id":"GO-2024-2561","url":"https://osv.dev/vulnerability/GO-2024-2561","summary":"Server-Side Request Forgery in github.com/greenpau/caddy-security","modified":"2026-03-03T04:54:45.545729Z","packages":[{"ecosystem":"Go","name":"github.com/greenpau/caddy-security","purl":"pkg:golang/github.com/greenpau/caddy-security","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}