CVE-2019-17513

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ratpack_project:ratpack:*:*:*:*:*:*:*:*", "matchCriteriaId": "A5231F6E-1DD7-4BAD-A308-AA82E90B84DD", "versionEndExcluding": "1.7.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in Ratpack before 1.7.5. Due to a misuse of the Netty library class DefaultHttpHeaders, there is no validation that headers lack HTTP control characters. Thus, if untrusted data is used to construct HTTP headers with Ratpack, HTTP Response Splitting can occur."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en Ratpack versiones anteriores a 1.7.5. Debido al uso inapropiado de la clase DefaultHttpHeaders de la biblioteca Netty, no existe comprobaci\u00f3n de que los encabezados carezcan de caracteres de control HTTP. Por lo tanto, si son utilizados datos no confiables para construir encabezados HTTP con Ratpack, puede ocurrir una divisi\u00f3n de respuesta HTTP."}], "id": "CVE-2019-17513", "lastModified": "2026-06-17T02:24:02.450", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "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"}]}, "published": "2019-10-18T03:15:09.897", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/ratpack/ratpack/commit/c560a8d10cb8bdd7a526c1ca2e67c8f224ca23ae"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/ratpack/ratpack/commit/efb910d38a96494256f36675ef0e5061097dd77d"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/ratpack/ratpack/releases/tag/v1.7.5"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/ratpack/ratpack/security/advisories/GHSA-mvqp-q37c-wf9j"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://ratpack.io/versions/1.7.5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/ratpack/ratpack/commit/c560a8d10cb8bdd7a526c1ca2e67c8f224ca23ae"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/ratpack/ratpack/commit/efb910d38a96494256f36675ef0e5061097dd77d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/ratpack/ratpack/releases/tag/v1.7.5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/ratpack/ratpack/security/advisories/GHSA-mvqp-q37c-wf9j"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://ratpack.io/versions/1.7.5"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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