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CVE-2017-18870
https://notcve.org/view.php?id=CVE-2017-18870
An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case. Se detectó un problema en Mattermost Server versiones anteriores a 4.5.0, 4.4.5 y 4.3.4. Manejó inapropiadamente el control de acceso de webhook en el caso de la función EnableOnlyAdminIntegrations • https://mattermost.com/security-updates • CWE-732: Incorrect Permission Assignment for Critical Resource •
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CVE-2018-21259
https://notcve.org/view.php?id=CVE-2018-21259
An issue was discovered in Mattermost Server before 4.10.1, 4.9.4, and 4.8.2. It allows attackers to cause a denial of service (application hang) via a malformed link in a channel. Se detectó un problema en Mattermost Server versiones anteriores a 4.10.1, 4.9.4 y 4.8.2. Permite a atacantes causar una denegación de servicio (suspensión de aplicación) por medio de un enlace malformado en un canal • https://mattermost.com/security-updates • CWE-20: Improper Input Validation •
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CVE-2018-21248
https://notcve.org/view.php?id=CVE-2018-21248
An issue was discovered in Mattermost Server before 5.4.0. It mishandles possession of superfluous authentication credentials. Se detectó un problema en Mattermost Server versiones anteriores a 5.4.0. Maneja inapropiadamente una posesión de credenciales de autenticación superfluas • https://mattermost.com/security-updates • CWE-522: Insufficiently Protected Credentials •
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CVE-2019-20888
https://notcve.org/view.php?id=CVE-2019-20888
An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service (memory consumption) via an outgoing webhook or a slash command integration. Se detectó un problema en Mattermost Server versiones anteriores a 5.7, 5.6.3, 5.5.2 y 4.10.5. Permite a atacantes causar una denegación de servicio (consumo de la memoria) por medio de un webhook saliente o una integración de comando de barra diagonal • https://mattermost.com/security-updates • CWE-401: Missing Release of Memory after Effective Lifetime •
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CVE-2019-20886
https://notcve.org/view.php?id=CVE-2019-20886
An issue was discovered in Mattermost Server before 5.8.0. The first user is sometimes inadvertently a system admin. Se detectó un problema en Mattermost Server versiones anteriores a 5.8.0. El primer usuario es a veces inadvertidamente un administrador del sistema • https://mattermost.com/security-updates • CWE-269: Improper Privilege Management •