What is CVE-2023-48369?

CVE-2023-48369 is a vulnerability in Mattermost that allows an attacker to flood server logs with specially crafted requests.

How does CVE-2023-48369 impact Mattermost?

CVE-2023-48369 can cause the log size of Mattermost server logs to overflow, potentially leading to a denial-of-service condition.

What is the severity of CVE-2023-48369?

CVE-2023-48369 has a severity rating of 4.3 (medium).

How can I fix CVE-2023-48369?

To fix CVE-2023-48369, update Mattermost to version 7.8.13, 8.1.4, 9.0.2, or 9.1.1 depending on your current version.

Where can I find more information about CVE-2023-48369?

You can find more information about CVE-2023-48369 on the Mattermost website, NIST NVD, and GitHub Advisory.

Vulnerability/
CVE-2023-48369

medium

5.3

CWE

400

27/11/2023

4/12/2023

CVE-2023-48369: Log Flooding due to specially crafted requests in different endpoints

First published: Mon Nov 27 2023(Updated: )

Mattermost fails to limit the log size of server logs allowing an attacker sending specially crafted requests to different endpoints to potentially overflow the log.

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

Affected Software	Affected Version	How to fix
Mattermost Mattermost	<=7.8.12
Mattermost Mattermost	>=8.0.0<=8.1.3
Mattermost Mattermost	>=9.0.0<=9.0.1
Mattermost Mattermost	=9.1.0
go/github.com/mattermost/mattermost-server/v6	<7.8.13	7.8.13
go/github.com/mattermost/mattermost/server/v8	<8.1.4	8.1.4
go/github.com/mattermost/mattermost/server/v8	>=9.0.0<9.0.2	9.0.2
go/github.com/mattermost/mattermost/server/v8	>=9.1.0<9.1.1	9.1.1

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Frequently Asked Questions

What is CVE-2023-48369?
CVE-2023-48369 is a vulnerability in Mattermost that allows an attacker to flood server logs with specially crafted requests.
How does CVE-2023-48369 impact Mattermost?
CVE-2023-48369 can cause the log size of Mattermost server logs to overflow, potentially leading to a denial-of-service condition.
What is the severity of CVE-2023-48369?
CVE-2023-48369 has a severity rating of 4.3 (medium).
How can I fix CVE-2023-48369?
To fix CVE-2023-48369, update Mattermost to version 7.8.13, 8.1.4, 9.0.2, or 9.1.1 depending on your current version.
Where can I find more information about CVE-2023-48369?
You can find more information about CVE-2023-48369 on the Mattermost website, NIST NVD, and GitHub Advisory.

collector/mitre-cve
collector/nvd-api
collector/nvd-cve
collector/github-advisory-latest
alias/GHSA-3487-3j7c-7gwj
alias/CVE-2023-48369
collector/github-advisory
agent/severity
agent/author
vendor/mattermost
canonical/mattermost mattermost
version/mattermost mattermost/7.8.12
version/mattermost mattermost/8.0.0
version/mattermost mattermost/8.1.3
version/mattermost mattermost/9.0.0
version/mattermost mattermost/9.0.1
version/mattermost mattermost/9.1.0
package-manager/go

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