{"vulnerability": "CVE-2025-47871", "sightings": [{"uuid": "04c68cd3-bb07-4811-8848-f1ef87776b50", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-47871", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/19944", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-47871\n\ud83d\udd25 CVSS Score: 4.3 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)\n\ud83d\udd39 Description: Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly validate channel membership when retrieving playbook run metadata, allowing authenticated users who are playbook members but not channel members to access sensitive information about linked private channels including channel name, display name, and participant count through the run metadata API endpoint.\n\ud83d\udccf Published: 2025-06-30T16:51:13.979Z\n\ud83d\udccf Modified: 2025-06-30T16:51:13.979Z\n\ud83d\udd17 References:\n1. https://mattermost.com/security-updates", "creation_timestamp": "2025-06-30T17:07:27.000000Z"}]}