CVE-2024-39353: RemoteClusterFrame payloads are audit logged in full

Published Jul 3, 2024
·
Updated

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to sanitize the RemoteClusterFrame payloads before audit logging them which allows a high privileged attacker with access to the audit logs to read message contents.

Affected Software

2 affected components
Mattermost Mattermost>=9.5.0<9.5.6
Mattermost Mattermost=9.8.0

Remediation

Information

Update Mattermost to versions 9.9.0, 9.8.1, 9.5.6 or higher.

Event History

Jul 3, 2024
CVE Published
via MITRE·08:37 AM
Data Sourced
via MITRE·08:37 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·09:15 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2024-39353?

CVE-2024-39353 is classified as a high severity vulnerability due to its potential to expose sensitive message contents to high privileged attackers.

2

How do I fix CVE-2024-39353?

To fix CVE-2024-39353, you should upgrade Mattermost to a version higher than 9.5.5 or to 9.8.1 or above.

3

Which versions of Mattermost are affected by CVE-2024-39353?

CVE-2024-39353 affects Mattermost versions 9.5.0 through 9.5.5 and specifically version 9.8.0.

4

What does CVE-2024-39353 exploit?

CVE-2024-39353 exploits the failure of Mattermost to sanitize RemoteClusterFrame payloads before auditing, allowing access to sensitive data.

5

Who can be impacted by CVE-2024-39353?

CVE-2024-39353 can impact organizations where high privileged users have access to audit logs, potentially exposing confidential message content.

Contact

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