PT-2020-8908 · Mattermost · Mattermost Desktop App

Published 2020-06-19 · Updated 2020-06-30 · CVE-2018-21265

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 Desktop App versions prior to 4.0.0

Description An issue was discovered that mishandled the Same Origin Policy for setPermissionRequestHandler, affecting features such as video, audio, and notifications.

Recommendations For versions prior to 4.0.0, update to version 4.0.0 or later to resolve the issue.

Fix

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

CVE-2018-21265

Affected Products

Mattermost Desktop App

References · 3

• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-21265 · Security Note
• https://osv.dev/vulnerability/CVE-2018-21265 · Vendor Advisory