CVE-2016-9964
Estado: ModificadaMedia (6.5)—
redirect() in bottle.py in bottle 0.12.10 doesn't filter a "\r\n" sequence, which leads to a CRLF attack, as demonstrated by a redirect("233\r\nSet-Cookie: name=salt") call.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.76%
- Percentil entre todas las CVEs puntuadas: 77
- Fecha de la puntuación: 5/10/2026
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 (2)
CWE
- CWE-93
Referencias
- http://www.debian.org/security/2016/dsa-3743
- http://www.securityfocus.com/bid/94961
- https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54
- https://github.com/bottlepy/bottle/issues/913
- http://www.debian.org/security/2016/dsa-3743
- http://www.securityfocus.com/bid/94961
- https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54
- https://github.com/bottlepy/bottle/issues/913
JSON original (NVD)
Mostrar
{
"id": "CVE-2016-9964",
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"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
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}
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"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
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"vendor": "n/a",
"product": "n/a",
"versions": [
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"version": "n/a"
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}
],
"published": "2016-12-16T09:59:00.373",
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"tags": [
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{
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"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
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"value": "CWE-93"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "redirect() in bottle.py in bottle 0.12.10 doesn't filter a \"\\r\\n\" sequence, which leads to a CRLF attack, as demonstrated by a redirect(\"233\\r\\nSet-Cookie: name=salt\") call."
},
{
"lang": "es",
"value": "redirect() en bottle.py en bottle 0.12.10 no filtra una secuencia \"\\r\\n\", lo que lleva a un ataque CRLF, según lo demostrado por una llamada redireccionada (\"233\\r\\nSet-Cookie: name=salt\")."
}
],
"lastModified": "2026-06-17T00:56:51.143",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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}
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"operator": "OR"
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},
{
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"cpeMatch": [
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],
"sourceIdentifier": "cve@mitre.org"
}