PT-2020-10816 · Mattermost · Mattermost

Published 2020-06-19 · Updated 2020-06-30 · CVE-2019-20853

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost Packages versions prior to 5.16.3

Description An issue was discovered that could allow Internet access to a service with a remote code execution problem through a Droplet.

Recommendations For versions prior to 5.16.3, update to version 5.16.3 or later to resolve the issue.

Fix

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-668

Related Identifiers

CVE-2019-20853

Affected Products

Mattermost

References · 4

• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20853 · Security Note
• https://osv.dev/vulnerability/CVE-2019-20853 · Vendor Advisory
• https://t.me/cvenotify/4512 · Telegram Post