CVE-2024-24776

Incorrect Authorization leads to Channel Member Count Leak

CVSS 3.1 LOWEPSS 0.3%CWE-284

Mattermost fails to check the required permissions in the POST /api/v4/channels/stats/member_count API resulting in channel member counts being leaked to a user without permissions.

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

Mattermost · Mattermost

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References

https://mattermost.com/security-updates