CVE-2024-50336
Estado: AplazadaMedia (5.3)—
matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. matrix-js-sdk before 34.11.0 is vulnerable to client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the client's homeserver. Fixed in matrix-js-sdk 34.11.1.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 5.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.83%
- Percentil entre todas las CVEs puntuadas: 56
- 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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-22
Referencias
JSON original (NVD)
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"options": [
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"version": "2.0.3",
"timestamp": "2024-11-12T17:11:23.624645Z"
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"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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"published": "2024-11-12T17:15:09.680",
"references": [
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"url": "https://spec.matrix.org/v1.12/client-server-api/#security-considerations-5",
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"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00004.html",
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"value": "matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. matrix-js-sdk before 34.11.0 is vulnerable to client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the client's homeserver. Fixed in matrix-js-sdk 34.11.1."
},
{
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"value": "matrix-js-sdk es un SDK cliente-servidor del protocolo de mensajería Matrix para JavaScript. matrix-js-sdk anterior a la versión 34.11.0 es vulnerable a client-side path traversal a través de URI MXC manipuladas. Un miembro de sala malintencionado puede hacer que los clientes basados en matrix-js-sdk emitan solicitudes GET autenticadas arbitrarias al servidor principal del cliente. Se solucionó en matrix-js-sdk 34.11.1."
}
],
"lastModified": "2026-06-17T08:04:15.457",
"sourceIdentifier": "security-advisories@github.com"
}