Description
Mattermost fails to properly verify the permissions needed for viewing archived public channels,  allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.

Published: 2024-01-02
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Update Mattermost Server to versions 8.1.7, 9.0.5, 9.1.4, 9.2.3 or higher.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2024-0444 Mattermost fails to properly verify the permissions needed for viewing archived public channels,  allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.
Github GHSA Github GHSA GHSA-w88v-pjr8-cmv2 Mattermost viewing archived public channels permissions vulnerability
References
History

Tue, 17 Jun 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Subscriptions

Mattermost Mattermost Server
cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2025-06-17T20:29:05.638Z

Reserved: 2023-12-21T08:00:43.436Z

Link: CVE-2023-47858

cve-icon Vulnrichment

Updated: 2024-08-02T21:16:43.686Z

cve-icon NVD

Status : Modified

Published: 2024-01-02T10:15:08.117

Modified: 2024-11-21T08:30:55.513

Link: CVE-2023-47858

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses