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

Published 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.

Affected Software

8 affected componentsFixes available
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
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

Remediation

Information

Update Mattermost Server to versions 9.0.2, 9.1.1, 7.8.13, 8.1.4 or higher.

Event History

Nov 27, 2023
CVE Published
via MITRE·09:10 AM
Data Sourced
via MITRE·09:10 AM
RemedyDescriptionSeverityWeakness
Advisory Published
12:30 PM

Frequently Asked Questions

1

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.

2

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.

3

What is the severity of CVE-2023-48369?

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

4

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.

5

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.

Contact

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