CVE-2021-43780
Redash is a package for data visualization and sharing. In versions 10.0 and priorm the implementation of URL-loading data sources like JSON, CSV, or Excel is vulnerable to advanced methods of Server Side Request Forgery (SSRF). These vulnerabilities are only exploitable on installations where a URL-loading data source is enabled. As of time of publication, the `master` and `release/10.x.x` branches address this by applying the Advocate library for making http requests instead of the requests library directly. Users should upgrade to version 10.0.1 to receive this patch.
Leer descripción completaMostrar menos
There are a few workarounds for mitigating the vulnerability without upgrading. One can disable the vulnerable data sources entirely, by adding the following env variable to one's configuration, making them unavailable inside the webapp. One can switch any data source of certain types (viewable in the GitHub Security Advisory) to be `View Only` for all groups on the Settings > Groups > Data Sources screen. For users unable to update an admin may modify Redash's configuration through environment variables to mitigate this issue. Depending on the version of Redash, an admin may also need to run a CLI command to re-encrypt some fields in the database. The `master` and `release/10.x.x` branches as of time of publication have removed the default value for `REDASH_COOKIE_SECRET`. All future releases will also require this to be set explicitly. For existing installations, one will need to ensure that explicit values are set for the `REDASH_COOKIE_SECRET` and `REDASH_SECRET_KEY `variables.
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: 1.04%
- Percentil entre todas las CVEs puntuadas: 63
- Fecha de la puntuación: 7/10/2026
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-918
- CWE-918
Referencias
- https://github.com/getredash/redash/commit/61bbb5aa7a23a93f2f93710005f71bc972826099
- https://github.com/getredash/redash/security/advisories/GHSA-fcpv-hgq6-87h7
- https://github.com/getredash/redash/commit/61bbb5aa7a23a93f2f93710005f71bc972826099
- https://github.com/getredash/redash/security/advisories/GHSA-fcpv-hgq6-87h7
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-43780",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.8,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 1.6
},
{
"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-advisories@github.com",
"affectedData": [
{
"vendor": "getredash",
"product": "redash",
"versions": [
{
"status": "affected",
"version": "<= 10.0.0"
}
]
}
]
}
],
"published": "2021-11-24T16:15:14.337",
"references": [
{
"url": "https://github.com/getredash/redash/commit/61bbb5aa7a23a93f2f93710005f71bc972826099",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/getredash/redash/security/advisories/GHSA-fcpv-hgq6-87h7",
"tags": [
"Third Party Advisory"
],
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/getredash/redash/commit/61bbb5aa7a23a93f2f93710005f71bc972826099",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/getredash/redash/security/advisories/GHSA-fcpv-hgq6-87h7",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-918"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-918"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Redash is a package for data visualization and sharing. In versions 10.0 and priorm the implementation of URL-loading data sources like JSON, CSV, or Excel is vulnerable to advanced methods of Server Side Request Forgery (SSRF). These vulnerabilities are only exploitable on installations where a URL-loading data source is enabled. As of time of publication, the `master` and `release/10.x.x` branches address this by applying the Advocate library for making http requests instead of the requests library directly. Users should upgrade to version 10.0.1 to receive this patch. There are a few workarounds for mitigating the vulnerability without upgrading. One can disable the vulnerable data sources entirely, by adding the following env variable to one's configuration, making them unavailable inside the webapp. One can switch any data source of certain types (viewable in the GitHub Security Advisory) to be `View Only` for all groups on the Settings > Groups > Data Sources screen. For users unable to update an admin may modify Redash's configuration through environment variables to mitigate this issue. Depending on the version of Redash, an admin may also need to run a CLI command to re-encrypt some fields in the database. The `master` and `release/10.x.x` branches as of time of publication have removed the default value for `REDASH_COOKIE_SECRET`. All future releases will also require this to be set explicitly. For existing installations, one will need to ensure that explicit values are set for the `REDASH_COOKIE_SECRET` and `REDASH_SECRET_KEY `variables."
},
{
"lang": "es",
"value": "Redash es un paquete para visualizar y compartir datos. En las versiones 10.0 y anteriores, la implementación de fuentes de datos de carga de URL como JSON, CSV o Excel es vulnerable a métodos avanzados de falsificación de peticiones del lado del servidor (SSRF). Estas vulnerabilidades sólo pueden ser explotadas en instalaciones en las que esté habilitada una fuente de datos de carga por URL. En el momento de la publicación, las ramas \"master\" y \"release/10.x.x\" abordan esto aplicando la biblioteca Advocate para realizar peticiones http en lugar de la biblioteca requests directamente. Los usuarios deben actualizar a la versión 10.0.1 para recibir este parche. Se presentan algunas soluciones para mitigar la vulnerabilidad sin actualizar. Uno puede deshabilitar las fuentes de datos vulnerables por completo, añadiendo la siguiente variable env a la configuración, haciendo que no estén disponibles dentro de la aplicación web. Puede cambiarse cualquier fuente de datos de determinados tipos (visibles en el Aviso de Seguridad de GitHub) para que sea \"View Only\" para todos los grupos en la pantalla de Settings ) Groups ) Data Sources. Para usuarios que no pueden actualizar un administrador puede modificar la configuración de Redash mediante variables de entorno para mitigar este problema. Dependiendo de la versión de Redash, un administrador también puede necesitar ejecutar un comando CLI para volver a cifrar algunos campos en la base de datos. Las ramas \"master\" y \"release/10.x.x\" en el momento de la publicación han eliminado el valor por defecto de \"REDASH_COOKIE_SECRET\". Todas las versiones futuras también requerirán que sea establecida explícitamente. Para las instalaciones existentes, habrá que asegurarse de que sean establecidos valores explícitos para las variables \"REDASH_COOKIE_SECRET\" y \"REDASH_SECRET_KEY\""
}
],
"lastModified": "2026-06-17T04:11:25.457",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redash:redash:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AF2C7DBC-5166-4A5C-8691-ED5E0EE3B027",
"versionEndExcluding": "10.0.1"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security-advisories@github.com"
}