CVE-2024-21499

{"id": "CVE-2024-21499", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-21499", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2024-02-20T17:02:34.403436Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "report@snyk.io", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "report@snyk.io", "affectedData": [{"vendor": "n/a", "product": "github.com/greenpau/caddy-security", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "semver"}]}]}], "published": "2024-02-17T05:15:10.400", "references": [{"url": "https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/", "tags": ["Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://github.com/greenpau/caddy-security/issues/270", "tags": ["Issue Tracking"], "source": "report@snyk.io"}, {"url": "https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-6249863", "tags": ["Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/greenpau/caddy-security/issues/270", "tags": ["Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-6249863", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "report@snyk.io", "description": [{"lang": "en", "value": "CWE-644"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-116"}]}], "descriptions": [{"lang": "en", "value": "All versions of the package github.com/greenpau/caddy-security are vulnerable to HTTP Header Injection via the X-Forwarded-Proto header due to redirecting to the injected protocol.Exploiting this vulnerability could lead to bypass of security mechanisms or confusion in handling TLS."}, {"lang": "es", "value": "Todas las versiones del paquete github.com/greenpau/caddy-security son vulnerables a la inyecci\u00f3n de encabezado HTTP a trav\u00e9s del encabezado X-Forwarded-Proto debido a la redirecci\u00f3n al protocolo inyectado. La explotaci\u00f3n de esta vulnerabilidad podr\u00eda provocar la elusi\u00f3n de los mecanismos de seguridad o confusi\u00f3n en el manejo de TLS."}], "lastModified": "2026-06-17T07:09:37.377", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:greenpau:caddy-security:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DC59AC36-173D-4F24-9F39-50F992A248B8"}], "operator": "OR"}]}], "sourceIdentifier": "report@snyk.io"}