Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-7847

Gravedad CVSS v4.0:
BAJA
Tipo:
CWE-310 Errores criptográficos
Fecha de publicación:
05/05/2026
Última modificación:
05/05/2026

Descripción

*** Pendiente de traducción *** A vulnerability was found in chatchat-space Langchain-Chatchat up to 0.3.1.3. The affected element is the function _get_file_id of the file libs/chatchat-server/chatchat/server/api_server/openai_routes.py of the component Uploaded File Handler. Performing a manipulation results in insufficiently random values. Access to the local network is required for this attack. The attack's complexity is rated as high. The exploitability is described as difficult. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Impacto

Puntuación base 4.0
1.20
Gravedad 4.0
BAJA
Puntuación base 3.x
2.60
Gravedad 3.x
BAJA
Puntuación base 2.0
1.40
Gravedad 2.0
BAJA