CVE-2024-12247: Improper propagation of permission scheme updates across cluster nodes
First published: Thu Dec 05 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.
Credit: responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <=9.7.5<=9.8.2<=9.9.2 |
Remedy
Update Mattermost to versions 10.0.0, 9.7.6, 9.8.3, 9.9.3 or higher.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-12247?
CVE-2024-12247 is classified as a medium severity vulnerability.
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.
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.
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.
Is CVE-2024-12247 specific to any deployment type?
CVE-2024-12247 can affect Mattermost installations that utilize clustered nodes.
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