PT-2020-10848 · Mattermost · Mattermost Server

CVE-2019-20884

Published

2020-06-19

Updated

2021-07-21

CVSS v3.1

5.3

Medium

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 allows attackers to partially attach a file to more than one post.

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

Fix

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CVE-2019-20884

Mattermost Server