CVE-2019-20097
Estado: ModificadaAlta (8.8)—
Bitbucket Server and Bitbucket Data Center versions starting from 1.0.0 before 5.16.11, from version 6.0.0 before 6.0.11, from version 6.1.0 before 6.1.9, from version 6.2.0 before 6.2.7, from version 6.3.0 before 6.3.6, from version 6.4.0 before 6.4.4, from version 6.5.0 before 6.5.3, from version 6.6.0 before 6.6.3, from version 6.7.0 before 6.7.3, from version 6.8.0 before 6.8.2, from version 6.9.0 before 6.9.1 had a Remote Code Execution vulnerability via the post-receive hook.
Leer descripción completaMostrar menos
A remote attacker with permission to clone and push files to a repository on the victim's Bitbucket Server or Bitbucket Data Center instance, can exploit this vulnerability to execute arbitrary commands on the Bitbucket Server or Bitbucket Data Center systems, using a file with specially crafted content.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.48%
- Percentil entre todas las CVEs puntuadas: 84
- 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
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2019-20097",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security@atlassian.com",
"affectedData": [
{
"vendor": "Atlassian",
"product": "Bitbucket Server",
"versions": [
{
"status": "affected",
"version": "1.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "5.16.11",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.0.11",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.1.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.1.9",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.2.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.2.7",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.3.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.3.6",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.4.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.4.4",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.5.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.5.3",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.6.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.6.3",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.7.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.7.3",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.8.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.8.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.9.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.9.1",
"versionType": "custom"
}
]
},
{
"vendor": "Atlassian",
"product": "Bitbucket Data Center",
"versions": [
{
"status": "affected",
"version": "1.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "5.16.11",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.0.11",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.1.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.1.9",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.2.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.2.7",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.3.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.3.6",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.4.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.4.4",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.5.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.5.3",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.6.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.6.3",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.7.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.7.3",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.8.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.8.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "6.9.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "6.9.1",
"versionType": "custom"
}
]
}
]
}
],
"published": "2020-01-15T21:15:12.483",
"references": [
{
"url": "https://jira.atlassian.com/browse/BSERV-12099",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"source": "security@atlassian.com"
},
{
"url": "https://jira.atlassian.com/browse/BSERV-12099",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Bitbucket Server and Bitbucket Data Center versions starting from 1.0.0 before 5.16.11, from version 6.0.0 before 6.0.11, from version 6.1.0 before 6.1.9, from version 6.2.0 before 6.2.7, from version 6.3.0 before 6.3.6, from version 6.4.0 before 6.4.4, from version 6.5.0 before 6.5.3, from version 6.6.0 before 6.6.3, from version 6.7.0 before 6.7.3, from version 6.8.0 before 6.8.2, from version 6.9.0 before 6.9.1 had a Remote Code Execution vulnerability via the post-receive hook. A remote attacker with permission to clone and push files to a repository on the victim's Bitbucket Server or Bitbucket Data Center instance, can exploit this vulnerability to execute arbitrary commands on the Bitbucket Server or Bitbucket Data Center systems, using a file with specially crafted content."
},
{
"lang": "es",
"value": "Bitbucket Server y Bitbucket Data Center versiones comenzando desde 1.0.0 anteriores a la versión 5.16.11, desde versión 6.0.0 anteriores a la versión 6.0.11, desde versión 6.1.0 anteriores a la versión 6.1.9, desde versión 6.2.0 anteriores a la versión 6.2.7, desde versión 6.3 .0 anteriores a la versión 6.3.6, desde versión 6.4.0 anteriores a la versión 6.4.4, desde versión 6.5.0 anteriores a 6.5.3, desde versión 6.6.0 anteriores a 6.6.3, desde versión 6.7.0 anteriores a la versión 6.7.3, desde versión 6.8 .0 anteriores a la versión 6.8.2, desde versión 6.9.0 anteriores a la versión 6.9.1, tiene una vulnerabilidad de Ejecución de Código Remota por medio del enlace post-receive. Un atacante remoto con permiso para clonar y colocar archivos a un repositorio en la instancia de Bitbucket Server o Bitbucket Data Center de la víctima, puede explotar esta vulnerabilidad para ejecutar comandos arbitrarios en los sistemas Bitbucket Server o Bitbucket Data Center, utilizando un archivo con contenido especialmente diseñado."
}
],
"lastModified": "2026-06-17T02:29:58.260",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "46BCBD19-3B62-4A81-9312-68E46D4A39D8",
"versionEndExcluding": "5.6.11",
"versionStartIncluding": "1.0.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "48C8C6EE-1C20-4A8D-BEDA-166FBBEFCF2F",
"versionEndExcluding": "6.0.11",
"versionStartIncluding": "6.0.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FFF37587-82F5-4EE0-A937-28C38801D764",
"versionEndExcluding": "6.1.9",
"versionStartIncluding": "6.1.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "42E0BC42-C30E-4A8E-A8EE-FBDE1DE54320",
"versionEndExcluding": "6.2.7",
"versionStartIncluding": "6.2.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B9684FBA-86AA-41DC-BE24-E569528D73F5",
"versionEndExcluding": "6.3.6",
"versionStartIncluding": "6.3.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D9DB2AEC-BCD8-4F4C-8B46-DA7C1106CC19",
"versionEndExcluding": "6.4.4",
"versionStartIncluding": "6.4.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5EFDFE4F-C06F-4E7D-B4FB-9AF75ADF9B0D",
"versionEndExcluding": "6.5.3",
"versionStartIncluding": "6.5.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "24C8E399-F9B1-4C2F-8950-743D5648FCB8",
"versionEndExcluding": "6.6.3",
"versionStartIncluding": "6.6.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EF8E5098-21B9-416A-A83B-9F9141DEEC7C",
"versionEndExcluding": "6.7.3",
"versionStartIncluding": "6.7.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "866E87CD-8AD5-4241-82F9-80720F1E794E",
"versionEndExcluding": "6.8.2",
"versionStartIncluding": "6.8.0"
},
{
"criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2873B168-8A85-4AB0-BD92-95423928F20D",
"versionEndExcluding": "6.9.1",
"versionStartIncluding": "6.9.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@atlassian.com"
}