CVE-2024-12247: Improper propagation of permission scheme updates across cluster nodes

Published Dec 5, 2024
·
Updated

Mattermost versions 9.7.x <= 9.7.5, 9.8.x <= 9.8.2 and 9.9.x <= 9.9.2 fail to properly propagate permission scheme updates across cluster nodes which allows a user to keep old permissions, even if the permission scheme has been updated.

Affected Software

4 affected components
Mattermost Mattermost<=9.7.5, <=9.8.2, <=9.9.2
Mattermost Mattermost Server>=9.7.0<9.7.6
Mattermost Mattermost Server>=9.8.0<9.8.3
Mattermost Mattermost Server>=9.9.0<9.9.3

Remediation

Information

Update Mattermost to versions 10.0.0, 9.7.6, 9.8.3, 9.9.3 or higher.

Event History

Dec 5, 2024
CVE Published
via MITRE·03:20 PM
Data Sourced
via MITRE·03:20 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2024-12247?

CVE-2024-12247 is classified as a medium severity vulnerability.

2

How do I fix CVE-2024-12247?

To fix CVE-2024-12247, upgrade Mattermost to version 9.7.6, 9.8.3, or 9.9.3 or later.

3

What versions of Mattermost are affected by CVE-2024-12247?

Mattermost versions 9.7.x up to and including 9.7.5, 9.8.x up to and including 9.8.2, and 9.9.x up to and including 9.9.2 are affected by CVE-2024-12247.

4

What impact does CVE-2024-12247 have on user permissions?

CVE-2024-12247 allows users to retain old permissions even after the permission scheme has been updated.

5

Is CVE-2024-12247 specific to any deployment type?

CVE-2024-12247 can affect Mattermost installations that utilize clustered nodes.

Contact

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