PT-2020-10846 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2020-06-23 · CVE-2019-20882

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 5.8.0

Description An issue was discovered where the Mattermost Server does not honor the domain requirement when processing a join request for an open team.

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

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2019-20882

Affected Products

Mattermost Server

References · 3

• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20882 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20882 · Security Note