CVE-2021-29469
Estado: ModificadaAlta (7.5)—
Node-redis is a Node.js Redis client. Before version 3.1.1, when a client is in monitoring mode, the regex begin used to detected monitor messages could cause exponential backtracking on some strings. This issue could lead to a denial of service. The issue is patched in version 3.1.1.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.63%
- Percentil entre todas las CVEs puntuadas: 75
- 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-400
- NVD-CWE-Other
Referencias
- https://github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629e
- https://github.com/NodeRedis/node-redis/releases/tag/v3.1.1
- https://github.com/NodeRedis/node-redis/security/advisories/GHSA-35q2-47q7-3pc3
- https://security.netapp.com/advisory/ntap-20210611-0010/
- https://github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629e
- https://github.com/NodeRedis/node-redis/releases/tag/v3.1.1
- https://github.com/NodeRedis/node-redis/security/advisories/GHSA-35q2-47q7-3pc3
- https://security.netapp.com/advisory/ntap-20210611-0010/
JSON original (NVD)
Mostrar
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},
{
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"value": "Node-redis es un cliente de Node.js Redis. versiones anteriores a 3.1.1, cuando un cliente está en modo de monitoreo, la expresión regular que comienza a usarse para detectar mensajes de monitoreo podría causar un retroceso exponencial en algunas cadenas. Este problema podría conllevar a una denegación de servicio. El problema está parcheado en versión 3.1.1"
}
],
"lastModified": "2026-06-17T03:47:42.277",
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