PT-2020-10850 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2020-06-23 · CVE-2019-20886

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.8.0

Description An issue was discovered where the first user is sometimes inadvertently given system admin privileges.

Recommendations For versions prior to 5.8.0, update to version 5.8.0 or later to resolve the issue.

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2019-20886

Affected Products

Mattermost Server

References · 3

• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20886 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20886 · Security Note