{"vulnerability": "CVE-2026-6347", "sightings": [{"uuid": "4e8610e9-c4c8-4f94-b520-418473f611ff", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-6347", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mm5hfwtbe42w", "content": "\ud83d\udfe0 CVE-2026-6347 - High (7.6)\n\nMattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to sani...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-6347/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-05-18T18:00:52.714404Z"}, {"uuid": "2bf38ea7-27bd-4189-bd4b-ce123392fc1c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-6347", "type": "seen", "source": "https://bsky.app/profile/keiwork35.bsky.social/post/3mn7wm6okxp2t", "content": "CVE-2026-6347 Mattermost 11.5.x\n\nMattermost\u306e\u30d0\u30fc\u30b8\u30e7\u30f311.5.x\uff0811.5.1\u4ee5\u4e0b\uff09\u300110.11.x\uff0810.11.13\u4ee5\u4e0b\uff09\u300111.4.x\uff0811.4.3\u4ee5\u4e0b\uff09\u306f\u3001Mattermost Calls\u30d7\u30e9\u30b0\u30a4\u30f3\u5185\u306e\u6a5f\u5bc6\u8a2d\u5b9a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u9069\u5207\u306b\u30b5\u30cb\u30bf\u30a4\u30ba\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002", "creation_timestamp": "2026-06-01T11:03:18.411307Z"}]}