{"vulnerability": "cve-2017-18889", "sightings": [{"uuid": "e059e9a3-40b2-411e-8150-70ed73db6518", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2017-18889", "type": "seen", "source": "https://t.me/cibsecurity/12918", "content": "ATENTION\u203c New - CVE-2017-18889\n\nAn issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. An attacker could create fictive system-message posts via webhooks and slash commands, in the v3 or v4 REST API.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-06-19T22:55:22.000000Z"}]}