PT-2020-10828 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2020-06-23 · CVE-2019-20865

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.12.0 Mattermost Server version 5.11.1 Mattermost Server version 5.10.2 Mattermost Server version 5.9.2 Mattermost Server version 4.10.10

Description An issue was discovered that allows CSRF on the login page.

Recommendations For Mattermost Server versions prior to 5.12.0, update to version 5.12.0 or later. For Mattermost Server version 5.11.1, update to version 5.12.0 or later. For Mattermost Server version 5.10.2, update to version 5.12.0 or later. For Mattermost Server version 5.9.2, update to version 5.12.0 or later. For Mattermost Server version 4.10.10, update to version 5.12.0 or later.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2019-20865

Affected Products

Mattermost Server

References · 3

• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20865 · Security Note
• https://osv.dev/vulnerability/CVE-2019-20865 · Vendor Advisory