PT-2020-10838 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2021-07-21 · CVE-2019-20875

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.9.0 Mattermost Server versions prior to 5.8.1 Mattermost Server versions prior to 5.7.3 Mattermost Server versions prior to 4.10.8

Description The issue allows a password reset to proceed while an e-mail address is being changed.

Recommendations For versions prior to 5.9.0, update to version 5.9.0 or later. For versions prior to 5.8.1, update to version 5.8.1 or later. For versions prior to 5.7.3, update to version 5.7.3 or later. For versions prior to 4.10.8, update to version 4.10.8 or later.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2019-20875

Affected Products

Mattermost Server

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2019-20875 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20875 · Vendor Advisory