{"vulnerability": "cve-2026-42221", "sightings": [{"uuid": "b1f2f088-7e5c-43a5-a5f7-4b049cf0f0c0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42221", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3ml2mueqssi2e", "content": "\ud83d\udfe0 CVE-2026-42221 - High (8.1)\n\nNginx UI is a web user interface for the Nginx web server. From version 2.0.0 to before version 2...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-42221/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-05-04T21:35:14.556444Z"}, {"uuid": "863af5f3-458b-4f1c-a36c-fc186905edb2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42221", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3ml2q2ndiwr2i", "content": "CVE-2026-42221 - nginx-ui: Unauthenticated First-Run Installer Allows Remote Initial Admin Claim\nCVE ID : CVE-2026-42221\n \n Published : May 4, 2026, 9:16 p.m. | 1\u00a0hour, 4\u00a0minutes ago\n \n Description : Nginx UI is a web user interface for the Nginx web server. From version 2.0.0...", "creation_timestamp": "2026-05-04T22:32:25.525214Z"}, {"uuid": "e4ab0392-5925-407a-9f1d-cc96863c38e6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42221", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3ml7c63tf662q", "content": "\ud83d\udccc CVE-2026-42221 - Nginx UI is a web user interface for the Nginx web server. From version 2.0.0 to before version 2.3.8, an unauthenticated network attacker can claim t... https://www.cyberhub.blog/cves/CVE-2026-42221", "creation_timestamp": "2026-05-06T18:07:08.426361Z"}, {"uuid": "a1aa958c-d130-4124-be88-3de226dd3458", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42221", "type": "seen", "source": "https://t.me/bdufstecru/3142", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 Nginx UI \u0441\u0435\u0440\u0432\u0435\u0440\u0430 nginx \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435\u043c \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0434\u043b\u044f \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435\n\nBDU:2026-06343\nCVE-2026-42221\n\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f:\nhttps://github.com/0xJacky/nginx-ui/security/advisories/GHSA-h27v-ph7w-m9fp", "creation_timestamp": "2026-05-08T13:55:55.000000Z"}]}