CVE-2019-20873: Medium severity mattermost vulnerability

Published Jun 19, 2020
·
Updated

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information during user activation/deactivation.

Affected Software

7 affected components
Mattermost Mattermost Server<4.10.8
Mattermost Mattermost Server>=5.7.0<5.7.3
Mattermost Mattermost Server>=5.8.0<5.8.1
Mattermost Mattermost Server=5.9.0-rc1
Mattermost Mattermost Server=5.9.0-rc2
Mattermost Mattermost Server=5.9.0-rc3
Mattermost Mattermost Server=5.9.0-rc4

Event History

Jun 19, 2020
CVE Published
via MITRE·03:24 PM
Data Sourced
via MITRE·03:24 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2019-20873?

CVE-2019-20873 has a medium severity rating due to its potential to expose sensitive user information.

2

How do I fix CVE-2019-20873?

To fix CVE-2019-20873, upgrade Mattermost Server to version 5.9.0 or later.

3

What versions of Mattermost Server are affected by CVE-2019-20873?

Mattermost Server versions prior to 5.9.0, 5.8.1, 5.7.3, and 4.10.8 are affected by CVE-2019-20873.

4

What type of attack does CVE-2019-20873 allow?

CVE-2019-20873 allows attackers to obtain sensitive information during user activation and deactivation.

5

Is there a public exploit for CVE-2019-20873?

As of now, there is no publicly known exploit specifically targeting CVE-2019-20873.

Contact

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