CVE-2024-52032

Private channel names leaking when Elasticsearch is enabled

State: Published
Severity: 4.3 Medium
Published: Nov 9, 2024
Updated: Nov 12, 2024
Reserved: Nov 5, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	Mattermost

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
MattermostMattermost	10.0.0Affected 9.11.0 through 9.11.2Affected 10.1.0Not affected 10.0.1Not affected 9.11.3Not affected

References

https://mattermost.com/security-updates

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