{"vulnerability": "cve-2026-5857", "sightings": [{"uuid": "592dcc21-6610-4151-8ee2-9de22b24a8ee", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-5857", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3msoywprfwe23", "content": "\ud83d\udfe0 CVE-2026-5857 - High (8.1)\n\nContiki-NG's MQTT client parse_publish_vhdr() in os/net/app-layer/mqtt/mqtt.c sets topic_len_rece...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-5857/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-08-10T02:00:54.080715Z"}, {"uuid": "5f3a4fd3-c54a-456c-9412-b7e181c8e404", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58578", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mpqtbixkof2w", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-58578 \u0432 LobeChat: \u0443\u0433\u0440\u043e\u0437\u0430 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0437\u0430\u0449\u0438\u0442\u044b\n\n\n\nhttps://kripta.biz/posts/FB1783C8-9A6D-45EB-AC56-B00A5D41B162", "creation_timestamp": "2026-07-03T15:09:17.721658Z"}, {"uuid": "9c3d58cc-66e6-47ef-8243-0a5a2f0de519", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-5857", "type": "seen", "source": "https://bsky.app/profile/termsofsurrender.bsky.social/post/3mshctz6ra52l", "content": "MQTT Overflow Turns Tiny Devices Into Another Museum Exhibit\nPANIC 56% | Lag 0.0h | CVE-2026-5857 lets an attacker send an overly long MQTT topic to a Contiki-NG device and potentially\n#AfterShockIndex\nREAD MORE", "creation_timestamp": "2026-08-07T00:37:02.173191Z"}]}