CVE-2024-10241

Private channel names leaked with Ctrl+K when ElasticSearch is enabled

State: Published
Severity: 4.3 Medium
Published: Oct 29, 2024
Updated: Oct 29, 2024
Reserved: Oct 22, 2024

Description

Mattermost versions 9.5.x <= 9.5.9 fail to properly filter the channel data when ElasticSearch is enabled which allows a user to get private channel names by using cmd+K/ctrl+K.

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-284 Improper Access Control

Affected Products

Product	Versions
MattermostMattermost	9.5.0 through 9.5.9Affected 9.8.0Not affected 9.5.10Not affected

References

https://mattermost.com/security-updates

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