{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-45410", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-08-28T20:21:32.805Z", "datePublished": "2024-09-19T22:51:02.622Z", "dateUpdated": "2024-09-20T14:59:42.914Z"}, "containers": {"cna": {"title": "HTTP client can remove the X-Forwarded headers in Traefik", "problemTypes": [{"descriptions": [{"cweId": "CWE-345", "lang": "en", "description": "CWE-345: Insufficient Verification of Data Authenticity", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-348", "lang": "en", "description": "CWE-348: Use of Less Trusted Source", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/traefik/traefik/security/advisories/GHSA-62c8-mh53-4cqv", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/traefik/traefik/security/advisories/GHSA-62c8-mh53-4cqv"}, {"name": "https://github.com/traefik/traefik/releases/tag/v2.11.9", "tags": ["x_refsource_MISC"], "url": "https://github.com/traefik/traefik/releases/tag/v2.11.9"}, {"name": "https://github.com/traefik/traefik/releases/tag/v3.1.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/traefik/traefik/releases/tag/v3.1.3"}], "affected": [{"vendor": "traefik", "product": "traefik", "versions": [{"version": "< 2.11.9", "status": "affected"}, {"version": ">= 3.0.0, < 3.1.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-09-19T22:51:02.622Z"}, "descriptions": [{"lang": "en", "value": "Traefik is a golang, Cloud Native Application Proxy. When a HTTP request is processed by Traefik, certain HTTP headers such as X-Forwarded-Host or X-Forwarded-Port are added by Traefik before the request is routed to the application. For a HTTP client, it should not be possible to remove or modify these headers. Since the application trusts the value of these headers, security implications might arise, if they can be modified. For HTTP/1.1, however, it was found that some of theses custom headers can indeed be removed and in certain cases manipulated. The attack relies on the HTTP/1.1 behavior, that headers can be defined as hop-by-hop via the HTTP Connection header. This issue has been addressed in release versions 2.11.9 and 3.1.3. Users are advised to upgrade. There are no known workarounds for this vulnerability."}], "source": {"advisory": "GHSA-62c8-mh53-4cqv", "discovery": "UNKNOWN"}}, "adp": [{"affected": [{"vendor": "traefik", "product": "traefik", "cpes": ["cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "2.11.9", "versionType": "custom"}, {"version": "3.0.0", "status": "affected", "lessThan": "3.1.3", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-20T14:58:01.711908Z", "id": "CVE-2024-45410", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-20T14:59:42.914Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*", "matchCriteriaId": "D8862E39-A57C-4CD5-A289-A853D9402298", "versionEndExcluding": "2.11.9", "vulnerable": true}, {"criteria": "cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*", "matchCriteriaId": "31D16308-8F47-4EAC-B102-1FDEA4B3F9F1", "versionEndExcluding": "3.1.3", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Traefik is a golang, Cloud Native Application Proxy. When a HTTP request is processed by Traefik, certain HTTP headers such as X-Forwarded-Host or X-Forwarded-Port are added by Traefik before the request is routed to the application. For a HTTP client, it should not be possible to remove or modify these headers. Since the application trusts the value of these headers, security implications might arise, if they can be modified. For HTTP/1.1, however, it was found that some of theses custom headers can indeed be removed and in certain cases manipulated. The attack relies on the HTTP/1.1 behavior, that headers can be defined as hop-by-hop via the HTTP Connection header. This issue has been addressed in release versions 2.11.9 and 3.1.3. Users are advised to upgrade. There are no known workarounds for this vulnerability."}, {"lang": "es", "value": "Traefik es un proxy de aplicaci\u00f3n nativo de la nube (golang). Cuando Traefik procesa una solicitud HTTP, Traefik agrega ciertos encabezados HTTP como X-Forwarded-Host o X-Forwarded-Port antes de que la solicitud se env\u00ede a la aplicaci\u00f3n. Para un cliente HTTP, no deber\u00eda ser posible eliminar o modificar estos encabezados. Dado que la aplicaci\u00f3n conf\u00eda en el valor de estos encabezados, podr\u00edan surgir implicaciones de seguridad si se pueden modificar. Sin embargo, para HTTP/1.1, se descubri\u00f3 que algunos de estos encabezados personalizados s\u00ed se pueden eliminar y, en ciertos casos, manipular. El ataque se basa en el comportamiento de HTTP/1.1, que permite definir los encabezados como salto a salto a trav\u00e9s del encabezado de conexi\u00f3n HTTP. Este problema se ha solucionado en las versiones de lanzamiento 2.11.9 y 3.1.3. Se recomienda a los usuarios que actualicen. No se conocen workarounds para esta vulnerabilidad."}], "id": "CVE-2024-45410", "lastModified": "2024-09-25T17:39:08.033", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-09-19T23:15:11.480", "references": [{"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/traefik/traefik/releases/tag/v2.11.9"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/traefik/traefik/releases/tag/v3.1.3"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/traefik/traefik/security/advisories/GHSA-62c8-mh53-4cqv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-345"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-345"}, {"lang": "en", "value": "CWE-348"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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When a HTTP request is processed by Traefik, certain HTTP headers such as X-Forwarded-Host or X-Forwarded-Port are added by Traefik before the request is routed to the application. For a HTTP client, it should not be possible to remove or modify these headers. Since the application trusts the value of these headers, security implications might arise, if they can be modified. For HTTP/1.1, however, it was found that some of theses custom headers can indeed be removed and in certain cases manipulated. The attack relies on the HTTP/1.1 behavior, that headers can be defined as hop-by-hop via the HTTP Connection header. This issue has been addressed in release versions 2.11.9 and 3.1.3. Users are advised to upgrade. There are no known workarounds for this vulnerability.", "A flaw was found in Traefik. When a HTTP request is processed by Traefik, certain HTTP headers such as X-Forwarded-Host or X-Forwarded-Port are added by Traefik before the request is routed to the application. For a HTTP client, it should not be possible to remove or modify these headers. Since the application trusts the value of these headers, security implications might arise if they can be modified. For HTTP/1.1, however, it was found that some of theses custom headers can indeed be removed and in certain cases manipulated."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-45410", "package_state": [{"cpe": "cpe:/a:redhat:openshift_devspaces:3:", "fix_state": "Not affected", "package_name": "devspaces/devspaces-rhel8-operator", "product_name": "Red Hat OpenShift Dev Spaces"}, {"cpe": "cpe:/a:redhat:openshift_gitops:1", "fix_state": "Not affected", "package_name": "openshift-gitops-1/argo-rollouts-rhel8", "product_name": "Red Hat OpenShift GitOps"}], "public_date": "2024-09-19T14:48:10Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-45410\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-45410\nhttps://github.com/traefik/traefik\nhttps://github.com/traefik/traefik/commit/584144100524277829f26219baaab29a53b8134f\nhttps://github.com/traefik/traefik/releases/tag/v2.11.9\nhttps://github.com/traefik/traefik/releases/tag/v3.1.3\nhttps://github.com/traefik/traefik/security/advisories/GHSA-62c8-mh53-4cqv"], "statement": "This vulnerability in Traefik is important due to its impact on the integrity of HTTP headers that are often used for security-sensitive operations. When the X-Forwarded headers, such as X-Forwarded-Host or X-Forwarded-Tls-Client-Cert, can be removed or manipulated by the client, applications relying on these headers for trust validation, client authentication, or access control are exposed to potential privilege escalation or unauthorized access. The ability to bypass or alter these headers compromises the security model that many backend services depend on, particularly in reverse proxy or load balancer setups.", "threat_severity": "Important"}