{"vulnerability": "cve-2026-4248", "sightings": [{"uuid": "16736c23-a4b3-4105-b2bc-ee994f877873", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4248", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mi3ldcdob62d", "content": "", "creation_timestamp": "2026-03-28T02:24:52.250017Z"}, {"uuid": "829c3f52-11a6-430f-84cb-8a3fc2faab15", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-4248", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116305980834183801", "content": "", "creation_timestamp": "2026-03-28T09:00:29.278008Z"}, {"uuid": "ed6a344d-dce6-46fc-9ba8-426883280f66", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-4248", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mi4bgynvf32y", "content": "", "creation_timestamp": "2026-03-28T09:00:38.329997Z"}, {"uuid": "1523f157-299f-49a9-82f3-bc3669f9f537", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-4248", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mi4bgqwq6s25", "content": "", "creation_timestamp": "2026-03-28T09:00:35.897962Z"}, {"uuid": "792833a8-fa5f-4628-974c-f087ac862a90", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4248", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mi3ax4le4w2p", "content": "", "creation_timestamp": "2026-03-27T23:19:07.247172Z"}, {"uuid": "c4e13b29-b17a-432e-afb9-8d4600c566e3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42486", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mkn56ry53l2c", "content": "\ud83d\udd17 CVE : CVE-2026-23556, CVE-2026-23557, CVE-2026-23558, CVE-2026-23559, CVE-2026-23560, CVE-2026-23561, CVE-2026-23562, CVE-2026-31786, CVE-2026-31787, CVE-2026-42486", "creation_timestamp": "2026-04-29T12:50:08.132841Z"}, {"uuid": "be343c1f-0dab-47cb-a3cd-77f24af7d7d6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4248", "type": "seen", "source": "Telegram/DQ8Phmkx05Q1rHpnB8sJ1vhC9dSxcFzzTf0RtJAOAn3w7JQ", "content": "", "creation_timestamp": "2026-03-28T01:18:50.000000Z"}, {"uuid": "3cb738b2-52d8-4645-b6cb-7d6754576deb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42486", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mkla62aalt24", "content": "", "creation_timestamp": "2026-04-28T18:38:06.757309Z"}, {"uuid": "3955af65-0e0a-4488-b51c-b977731d784f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42486", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mknlwm3xeu2e", "content": "Xen Security Advisory 489 v2 (CVE-2026-23559,CVE-2026-23560,CVE-2026-23561,CVE-2026-23562,CVE-2026-42486) - Multiple RBAC issues in XAPI", "creation_timestamp": "2026-04-29T17:13:58.923119Z"}, {"uuid": "a08230b4-5f02-4913-8352-fbef074959f7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42485", "type": "seen", "source": "https://gist.github.com/sgInnora/8526eedcfd826d05ef1fc45d8f405643", "content": "", "creation_timestamp": "2026-04-30T08:49:16.000000Z"}, {"uuid": "64640586-50d3-4b81-9c63-ed663a14d17e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42481", "type": "seen", "source": "https://gist.github.com/sgInnora/dfba083d04906283e9c92aea78e2d94a", "content": "", "creation_timestamp": "2026-04-30T08:49:09.000000Z"}, {"uuid": "877a3406-0af6-4ffb-8b80-0d5656a4b7a3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42480", "type": "seen", "source": "https://gist.github.com/sgInnora/dfba083d04906283e9c92aea78e2d94a", "content": "", "creation_timestamp": "2026-04-30T08:49:09.000000Z"}, {"uuid": "08b49c8f-de03-496e-932f-c91ff03e3840", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42489", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mnucoaa2ss26", "content": "Xen Security Advisory 492 v3 (CVE-2026-42489,CVE-2026-42490) - domctl lock open to abuse", "creation_timestamp": "2026-06-09T13:32:26.819049Z"}, {"uuid": "b0c26d84-8bc3-4ce4-974a-8ef0df77cd96", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42487", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mnucx6ujgc2i", "content": "Xen Security Advisory 491 v2 (CVE-2026-42487) - x86 HVM I/O port list traversal", "creation_timestamp": "2026-06-09T13:37:27.348878Z"}, {"uuid": "5e5ffa52-d169-4754-9613-a8f74caa5593", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42487", "type": "seen", "source": "https://infosec.exchange/users/andersonc0d3/statuses/116720431315436112", "content": "Xen Security Advisory 491 v2 (CVE-2026-42487) - x86 HVM I/O port list traversal\nhttps://seclists.org/oss-sec/2026/q2/857\nXen Security Advisory 492 v3 (CVE-2026-42489,CVE-2026-42490) - domctl lock open to abuse\nhttps://seclists.org/oss-sec/2026/q2/858\nXen Security Advisory 493 v2 (CVE-2025-10263) - Arm: Completion of memory accesses not guaranteed by completion of a TLBI\nhttps://seclists.org/oss-sec/2026/q2/859", "creation_timestamp": "2026-06-09T13:41:01.104593Z"}, {"uuid": "069ca648-aa2b-4aa4-9560-c41c66411b31", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42489", "type": "seen", "source": "https://infosec.exchange/users/andersonc0d3/statuses/116720431315436112", "content": "Xen Security Advisory 491 v2 (CVE-2026-42487) - x86 HVM I/O port list traversal\nhttps://seclists.org/oss-sec/2026/q2/857\nXen Security Advisory 492 v3 (CVE-2026-42489,CVE-2026-42490) - domctl lock open to abuse\nhttps://seclists.org/oss-sec/2026/q2/858\nXen Security Advisory 493 v2 (CVE-2025-10263) - Arm: Completion of memory accesses not guaranteed by completion of a TLBI\nhttps://seclists.org/oss-sec/2026/q2/859", "creation_timestamp": "2026-06-09T13:41:01.300913Z"}, {"uuid": "d0d22f15-5493-4bf9-9982-728c3da90560", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42488", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mnudj4gyhs25", "content": "Xen Security Advisory 494 v3 (CVE-2026-42488) - x86: mismatched mapcache metadata", "creation_timestamp": "2026-06-09T13:47:28.944228Z"}, {"uuid": "0c99d6ee-0367-42dd-8adb-42fe5db9404f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-42489", "type": "seen", "source": "https://www.acn.gov.it/portale/w/risolte-vulnerabilita-in-xen", "content": "", "creation_timestamp": "2026-06-10T04:24:52.000000Z"}, {"uuid": "864147f9-bacd-4b97-86d4-59f7c2b616e0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-42488", "type": "seen", "source": "https://www.acn.gov.it/portale/w/risolte-vulnerabilita-in-xen", "content": "", "creation_timestamp": "2026-06-10T04:24:52.000000Z"}, {"uuid": "2814ce8e-e736-4efc-97ff-a42f59ce2c1b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-42487", "type": "seen", "source": "https://www.acn.gov.it/portale/w/risolte-vulnerabilita-in-xen", "content": "", "creation_timestamp": "2026-06-10T04:24:52.000000Z"}, {"uuid": "2b898279-a4e5-4409-9c22-cff087d6f483", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42487", "type": "seen", "source": "https://bsky.app/profile/ferramentaslinux.bsky.social/post/3mp2owfqqs222", "content": "SUSE-SU-2026:2613-1: 5 CVEs no Xen hypervisor, incluindo CVE-2025-54518 (AMD Zen 2 cache corruption) e CVE-2026-42487 (HVM I/O port traversal). Patch cr\u00edtico com CVSS 8.8. Procedimento completo de atualiza\u00e7\u00e3o com verifica\u00e7\u00e3o p\u00f3s-patch no blog.  Saiba mais: -> tinyurl.com/28ukjuz3 #SUSE", "creation_timestamp": "2026-06-24T19:52:57.191772Z"}, {"uuid": "79a06dae-bd32-4a8d-a9a5-673b5fa08f37", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42487", "type": "seen", "source": "https://bsky.app/profile/ferramentaslinux.bsky.social/post/3mp2owgeims22", "content": "SUSE-SU-2026:2613-1: 5 CVEs no Xen hypervisor, incluindo CVE-2025-54518 (AMD Zen 2 cache corruption) e CVE-2026-42487 (HVM I/O port traversal). Patch cr\u00edtico com CVSS 8.8. Procedimento completo de atualiza\u00e7\u00e3o com verifica\u00e7\u00e3o p\u00f3s-patch no blog.  Saiba mais: -> tinyurl.com/28ukjuz3 #SUSE", "creation_timestamp": "2026-06-24T19:52:57.648759Z"}]}