CVE-2017-18895: Infoleak
Published Jun 19, 2020
·Updated
An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows attackers to obtain sensitive information (user statuses) via a REST API version 4 endpoint.
Affected Software
6 affected components
Mattermost Mattermost Server<4.0.5
Mattermost Mattermost Server>=4.1.0<4.1.1
Mattermost Mattermost Server=4.2.0-rc1
Mattermost Mattermost Server=4.2.0-rc2
Mattermost Mattermost Server=4.2.0-rc3
Mattermost Mattermost Server=4.2.0-rc4
Event History
Jun 19, 2020
CVE Published
via MITRE·06:43 PM
Data Sourced
via MITRE·06:43 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2017-18895?
The severity of CVE-2017-18895 is rated as medium with a CVSS score of 5.3.
2
How can I obtain sensitive information via the REST API version 4 endpoint in CVE-2017-18895?
Attackers can obtain sensitive information, such as user statuses, via the REST API version 4 endpoint in CVE-2017-18895.
3
What versions of Mattermost Server are affected by CVE-2017-18895?
Mattermost Server versions before 4.2.0, 4.1.1, and 4.0.5 are affected by CVE-2017-18895.