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 |
Remedy
Update Mattermost Server to versions 9.0.2, 9.1.1, 7.8.13, 8.1.4 or higher.
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Reference Links
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/nvd-api
- collector/nvd-cve
- collector/github-advisory-latest
- alias/GHSA-3487-3j7c-7gwj
- alias/CVE-2023-48369
- collector/github-advisory
- agent/author
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/last-modified-date
- agent/title
- agent/weakness
- agent/remedy
- agent/severity
- agent/tags
- agent/event
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- agent/trending
- 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