cbcvebase.
CVE-2017-18883
published 2020-06-19

CVE-2017-18883: An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2, when serving as an OAuth 2.0 Service Provider. There is low entropy for…

critical9.1CVSS 3.1
AVNACLPRNUINSUCHIHAN
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2, when serving as an OAuth 2.0 Service Provider. There is low entropy for authorization data.

Affected

9 ranges
VendorProductVersion rangeFixed in
github.commattermost_mattermost-server>= 0 < 4.1.2+incompatible4.1.2+incompatible
github.commattermost_mattermost-server>= 0 < 4.1.24.1.2
github.commattermost_mattermost-server>= 4.2.0-rc1 < 4.2.14.2.1
github.commattermost_mattermost-server>= 4.2.0-rc1+incompatible < 4.2.1+incompatible4.2.1+incompatible
github.commattermost_mattermost-server>= 4.3.0-rc1 < 4.3.04.3.0
github.commattermost_mattermost-server>= 4.3.0-rc1+incompatible < 4.3.0+incompatible4.3.0+incompatible
mattermostmattermost_server< 4.1.24.1.2
mattermostmattermost_server
mattermostmattermost_server>= 4.2.0 < 4.2.14.2.1