{"vulnerability": "cve-2026-39457", "sightings": [{"uuid": "872c7125-3c19-416a-963a-68ff9ab4e437", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-39457", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mkq7f7ho432g", "content": "\ud83d\udfe0 CVE-2026-39457 - High (7.8)\n\nWhen exchanging data over a socket, libnv uses select(2) to wait for data to arrive.  However, it...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-39457/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-04-30T18:07:35.215318Z"}, {"uuid": "9fc4627d-221b-4aa6-b462-b978217e837d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-39457", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116493161945002037", "content": "A new vulnerability with increased severity was disclosed for FreeBSD (CVE-2026-39457) https://vuldb.com/vuln/360262", "creation_timestamp": "2026-04-30T10:23:06.602889Z"}, {"uuid": "77302c79-34f4-45bc-b75e-80359f8688e4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-39457", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mkpowf5zx72k", "content": "CVE-2026-39457 - Stack overflow via select() file descriptor set overflow\nCVE ID : CVE-2026-39457\n \n Published : April 30, 2026, 9:16 a.m. | 3\u00a0hours, 2\u00a0minutes ago\n \n Description : When exchanging data over a socket, libnv uses select(2) to wait for data to arrive. However, it...", "creation_timestamp": "2026-04-30T13:12:51.826563Z"}]}