CVE-2019-20888

published 2020-06-19

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…

high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
mattermost	mattermost_server	< 4.10.5	4.10.5
mattermost	mattermost_server	—	—
mattermost	mattermost_server	>= 5.5.0 < 5.5.2	5.5.2
mattermost	mattermost_server	>= 5.6.0 < 5.6.3	5.6.3

CWE-401