CVE-2024-32939

Email addresses of remote users visible in props regardless of server settings

Published Aug 22, 2024 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
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."

Remediation

Vendor Solution

Update Mattermost to versions 9.11.0, 9.9.2, 9.5.8, 9.10.1, 9.8.3 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-2498 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."
Github GHSA Github GHSA GHSA-4ww8-fprq-cq34 Mattermost doesn't redact remote users' original email addresses
References
History
Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost
Weaknesses CWE-312
CPEs cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*
Vendors & Products Mattermost
Mattermost mattermost
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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."
Title Email addresses of remote users visible in props regardless of server settings
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Aug 22, 2024, 1:26 PM
Reserved
Aug 20, 2024, 4:09 PM
Status
Analyzed
Published
Aug 22, 2024, 7:15 AM
Modified
Jun 17, 2026, 7:30 AM