PT-2020-14019 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2024-03-06 · CVE-2020-14459

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.19.0

Description An issue was discovered that allows attackers to rename a channel and cause a collision with a direct message.

Recommendations For versions prior to 5.19.0, update to version 5.19.0 or later to resolve the issue.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BIT-MATTERMOST-2020-14459

CVE-2020-14459

Affected Products

Mattermost Server

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2020-14459 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mattermost-2020-14459 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-14459 · Vendor Advisory
• https://t.me/cvenotify/4508 · Telegram Post