{"vulnerability": "CVE-2026-7839", "sightings": [{"uuid": "b4545167-8970-40cd-940f-64560cc7439f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-7839", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3ms7fdoqsz22z", "content": "\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u30c4\u30fc\u30eb\u300cUltraVNC\u300d\u306b\u8907\u6570\u306e\u8106\u5f31\u6027\n\n\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u30c4\u30fc\u30eb\u300cUltraVNC\u300d\u306b\u8907\u6570\u306e\u8106\u5f31\u6027\u304c\u5224\u660e\u3057\u305f\u3002\u300c\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u300d\u3068\u3055\u308c\u308b\u8106\u5f31\u6027\u3082\u8907\u6570\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3002\n\n\u300c\u540c1.8.2.2\u300d\u304a\u3088\u3073\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b10\u4ef6\u306e\u8106\u5f31\u6027\u304c\u660e\u3089\u304b\u3068\u306a\u3063\u305f\u3082\u306e\u3002\u300cCVE-2026-7840\u300d\u300cCVE-2026-7839\u300d\u306e2\u4ef6\u306b\u3064\u3044\u3066\u306f\u3001\u91cd\u8981\u5ea6\u304c4\u6bb5\u968e\u4e2d\u3082\u3063\u3068\u3082\u9ad8\u3044\u300c\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\uff08Critical\uff09\u300d\u3068\u8a55\u4fa1\u3055\u308c\u3066\u3044\u308b\u3002\n\n\u300cCVE-2026-7840\u300d\u306f\u3001\u300cUltraVNC Repeater\u300d\u306b\u642d\u8f09\u3055\u308c\u308bHTTP\u7ba1\u7406\u30b5\u30fc\u30d0\u306b\u304a\u3051\u308b\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u8106\u5f31...", "creation_timestamp": "2026-08-03T21:00:18.230388Z"}, {"uuid": "fe32085a-1113-4af0-932a-483fbadf5628", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-7839", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mpq6zuwhna2s", "content": "\ud83d\udccc CVE-2026-7839 - UltraVNC repeater through 1.8.2.2 initializes the HTTP administration server with a hardcoded default password. In repeater/webgui/settings.c:197, whe... https://www.cyberhub.blog/cves/CVE-2026-7839", "creation_timestamp": "2026-07-03T09:07:07.468113Z"}, {"uuid": "e7630061-3daf-4acb-b37a-b0b1904a7a3b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-7839", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mq7liax6oy2y", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-7839 \u0432 UltraVNC Repeater: \u0443\u0433\u0440\u043e\u0437\u0430 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0437\u0430\u0449\u0438\u0442\u044b\n\n\n\nhttps://kripta.biz/posts/BC9CAB81-A43C-4B25-A809-DF285FD06BFE", "creation_timestamp": "2026-07-09T11:59:52.875861Z"}]}