cbcvebase.
CVE-2019-20863
published 2020-06-19

CVE-2019-20863: An issue was discovered in Mattermost Server before 5.13.0. Incoming webhook creation is not properly restricted.

high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
An issue was discovered in Mattermost Server before 5.13.0. Incoming webhook creation is not properly restricted.

Affected

1 ranges
VendorProductVersion rangeFixed in
mattermostmattermost_server< 5.13.05.13.0