CVE-2024-4183

Description

Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail to limit the number of active sessions, which allows an authenticated attacker to crash the server via repeated requests to the getSessions API after flooding the sessions table.

Remediation

Solution:

  • Update Mattermost Server to versions 9.7.0, 9.6.1, 9.5.3, 9.4.5, 8.1.12 or higher.

Categories

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.33%
Vendor Advisory mattermost.com
Affected: Mattermost Mattermost
Published at:
Updated at:

References

Link Tags
https://mattermost.com/security-updates vendor advisory

Frequently Asked Questions

What is the severity of CVE-2024-4183?
CVE-2024-4183 has been scored as a medium severity vulnerability.
How to fix CVE-2024-4183?
To fix CVE-2024-4183: Update Mattermost Server to versions 9.7.0, 9.6.1, 9.5.3, 9.4.5, 8.1.12 or higher.
Is CVE-2024-4183 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-4183 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-4183?
CVE-2024-4183 affects Mattermost Mattermost.
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