CVE-2024-52032

Private channel names leaking when Elasticsearch is enabled

Description

Mattermost versions 10.0.x <= 10.0.0 and 9.11.x <= 9.11.2 fail to properly query ElasticSearch when searching for the channel name in channel switcher which allows an attacker to get private channels names of channels that they are not a member of, when Elasticsearch v8 was enabled.

Remediation

Solution:

  • Update Mattermost to versions 10.1.0, 10.0.1, 9.11.3 or higher.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.06%
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-2024-52032?
CVE-2024-52032 has been scored as a medium severity vulnerability.
How to fix CVE-2024-52032?
To fix CVE-2024-52032: Update Mattermost to versions 10.1.0, 10.0.1, 9.11.3 or higher.
Is CVE-2024-52032 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-52032 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-2024-52032?
CVE-2024-52032 affects Mattermost Mattermost.
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