Vulnerability Database

299,758

Total vulnerabilities in the database

CVE-2024-24776

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.

Published: Feb 9, 2024
Updated: May 4, 2025
CVE: CVE-2024-24776
GHSA: GHSA-r833-w756-h5p2
Severity: Low
Exploit:

CVSS v3:

Severity: Low
Score: 4.3
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWEs:

CWE-284

OWASP TOP 10:

A5 - Broken Access Control

Affected Software
References

Software	From	Fixed in
github.com/mattermost/mattermost/server/v8	-	8.1.8
github.com/mattermost/mattermost/server/v8	9.0.0	9.3.0
mattermost / mattermost_server	-	8.1.7.x

https://mattermost.com/security-updates

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