CVE-2024-32939

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2, when shared channels are enabled, fail to redact remote users' original email addresses stored in user props when email addresses are otherwise configured not to be visible in the local server."

Published: Aug 22, 2024
Updated: May 4, 2025
CVE: CVE-2024-32939
GHSA: GHSA-4ww8-fprq-cq34
Severity: Low
Exploit:

CVSS v3:

Severity: Low
Score: 3.7
AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CWEs:

CWE-284
CWE-312

OWASP TOP 10:

A5 - Broken Access Control
A3 - Sensitive Data Exposure

Affected Software
References

Software	From	Fixed in
mattermost / mattermost	9.9.0	9.9.2
mattermost / mattermost	9.8.0	9.8.3
mattermost / mattermost	9.5.0	9.5.8
mattermost / mattermost	9.10.0	9.10.1
github.com/mattermost/mattermost/server/v8	9.9.0	9.9.2
github.com/mattermost/mattermost/server/v8	9.5.0	9.5.8
github.com/mattermost/mattermost/server/v8	9.10.0	9.10.1
github.com/mattermost/mattermost/server/v8	9.8.0	9.8.3

https://mattermost.com/security-updates

Vulnerability Database

289,784

CVE-2024-32939