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

CVE-2026-33266

Gravedad CVSS v3.1:
ALTA
Tipo:
CWE-321 Uso de claves de cifrado embebidas en el software
Fecha de publicación:
09/04/2026
Última modificación:
10/04/2026

Descripción

*** Pendiente de traducción *** Use of Hard-coded Cryptographic Key vulnerability in Apache OpenMeetings.<br /> <br /> The remember-me cookie encryption key is set to default value in openmeetings.properties and not being auto-rotated. In case OM admin hasn&amp;#39;t changed the default encryption key, an attacker who has stolen a cookie from a logged-in user can get full user credentials.<br /> <br /> <br /> This issue affects Apache OpenMeetings: from 6.1.0 before 9.0.0.<br /> <br /> Users are recommended to upgrade to version 9.0.0, which fixes the issue.