How does CVE-2023-3586 affect Mattermost?

CVE-2023-3586 affects Mattermost versions 7.8.0 to 7.8.7, 7.9.0 to 7.9.5, and 7.10.0 to 7.10.3.

What is the severity of CVE-2023-3586?

The severity of CVE-2023-3586 is medium, with a CVSS score of 5.4.

How can I fix CVE-2023-3586 in Mattermost?

To fix CVE-2023-3586 in Mattermost, update to a version higher than 7.10.3.

Where can I find more information about CVE-2023-3586?

You can find more information about CVE-2023-3586 on the Mattermost website at https://mattermost.com/security-updates.

Vulnerability/
CVE-2023-3586

medium

5.4

CWE

863

17/7/2023

22/10/2024

CVE-2023-3586: Disabling publicly-shared boards does not disable existing publicly available board links

Q: What is CVE-2023-3586?

CVE-2023-3586 is a vulnerability in Mattermost that fails to disable public Boards after the "Enable Publicly-Shared Boards" configuration option is disabled, allowing previously-shared public Boards to remain accessible.

First published: Mon Jul 17 2023(Updated: )

Mattermost fails to disable public Boards after the "Enable Publicly-Shared Boards" configuration option is disabled, resulting in previously-shared public Boards to remain accessible.

Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com

Affected Software	Affected Version	How to fix
Mattermost Mattermost Server	>=7.8.0<7.8.7
Mattermost Mattermost Server	>=7.9.0<7.9.5
Mattermost Mattermost Server	>=7.10.0<7.10.3

Remedy

Update Mattermost Server to versions v7.8.7, v7.9.5, v7.10.3 or higher.

Never miss a vulnerability like this again

Reference Links

https://mattermost.com/security-updates

Frequently Asked Questions

What is CVE-2023-3586?
CVE-2023-3586 is a vulnerability in Mattermost that fails to disable public Boards after the "Enable Publicly-Shared Boards" configuration option is disabled, allowing previously-shared public Boards to remain accessible.
How does CVE-2023-3586 affect Mattermost?
CVE-2023-3586 affects Mattermost versions 7.8.0 to 7.8.7, 7.9.0 to 7.9.5, and 7.10.0 to 7.10.3.
What is the severity of CVE-2023-3586?
The severity of CVE-2023-3586 is medium, with a CVSS score of 5.4.
How can I fix CVE-2023-3586 in Mattermost?
To fix CVE-2023-3586 in Mattermost, update to a version higher than 7.10.3.
Where can I find more information about CVE-2023-3586?
You can find more information about CVE-2023-3586 on the Mattermost website at https://mattermost.com/security-updates.

collector/nvd-latest
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vendor/mattermost
canonical/mattermost mattermost server
version/mattermost mattermost server/7.8.0
version/mattermost mattermost server/7.9.0
version/mattermost mattermost server/7.10.0

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