CVE-2019-20887 Information

Description

An issue was discovered in Mattermost Server before 5.7.1 5.6.4 5.5.3 and 4.10.6. It does not honor flags API permissions when deciding whether a user can receive intra-team posts.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Reference

https://mattermost.com/security-updates/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

4.3