CVE-2019-17513
Estado: ModificadaAlta (7.5)—
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.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.15%
- Percentil entre todas las CVEs puntuadas: 82
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-74
Referencias
- https://github.com/ratpack/ratpack/commit/c560a8d10cb8bdd7a526c1ca2e67c8f224ca23ae
- https://github.com/ratpack/ratpack/commit/efb910d38a96494256f36675ef0e5061097dd77d
- https://github.com/ratpack/ratpack/releases/tag/v1.7.5
- https://github.com/ratpack/ratpack/security/advisories/GHSA-mvqp-q37c-wf9j
- https://ratpack.io/versions/1.7.5
- https://github.com/ratpack/ratpack/commit/c560a8d10cb8bdd7a526c1ca2e67c8f224ca23ae
- https://github.com/ratpack/ratpack/commit/efb910d38a96494256f36675ef0e5061097dd77d
- https://github.com/ratpack/ratpack/releases/tag/v1.7.5
- https://github.com/ratpack/ratpack/security/advisories/GHSA-mvqp-q37c-wf9j
- https://ratpack.io/versions/1.7.5
JSON original (NVD)
Mostrar
{
"id": "CVE-2019-17513",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
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}
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"affected": [
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"affectedData": [
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"product": "n/a",
"versions": [
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"published": "2019-10-18T03:15:09.897",
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},
{
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"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-74"
}
]
}
],
"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 descubrió un problema en Ratpack versiones anteriores a 1.7.5. Debido al uso inapropiado de la clase DefaultHttpHeaders de la biblioteca Netty, no existe comprobación 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 división de respuesta HTTP."
}
],
"lastModified": "2026-06-17T02:24:02.450",
"configurations": [
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"versionEndExcluding": "1.7.5"
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"sourceIdentifier": "cve@mitre.org"
}