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

CVE-2026-15690

Gravedad CVSS v4.0:
BAJA
Tipo:
CWE-404 Apagado o liberación incorrecto de recursos
Fecha de publicación:
14/07/2026
Última modificación:
14/07/2026

Descripción

*** Pendiente de traducción *** A vulnerability was identified in open62541 up to 1.5.5. Affected by this issue is the function responseReadNamespacesArray of the file src/client/ua_client_connect.c of the component Shared Client Library. Such manipulation of the argument Server_NamespaceArray leads to null pointer dereference. The attack can be executed remotely. The attack requires a high level of complexity. The exploitation is known to be difficult. The exploit is publicly available and might be used. The project closed the issue report, stating that this is not the official way to report a security vulnerability.

Impacto

Puntuación base 4.0
1.30
Gravedad 4.0
BAJA
Puntuación base 3.x
3.10
Gravedad 3.x
BAJA
Puntuación base 2.0
2.10
Gravedad 2.0
BAJA