{"vulnerability": "CVE-2026-42248", "sightings": [{"uuid": "16684571-f171-44a0-b7ac-4c06dbebd614", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-42248", "type": "seen", "source": "https://cert.pl/en/posts/2026/04/CVE-2026-42248", "content": "", "creation_timestamp": "2026-04-29T03:55:00.000000Z"}, {"uuid": "ea7d4288-e7ca-4ec0-83e5-2a29e579a687", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42248", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mknfmvzbop2o", "content": "CVE-2026-42248 - Missing Signature Verification for Updates in Ollama\nCVE ID : CVE-2026-42248\n \n Published : April 29, 2026, 12:16 p.m. | 2\u00a0hours, 1\u00a0minute ago\n \n Description : Ollama for Windows does not perform integrity or authenticity verification of downloaded update exec...", "creation_timestamp": "2026-04-29T15:21:10.873776Z"}, {"uuid": "6a4050fc-58fa-43b7-a2b8-d108e389c4fb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42248", "type": "seen", "source": "https://bsky.app/profile/keiwork35.bsky.social/post/3mlimbtklpj22", "content": "\u3010\u8106\u5f31\u6027\u60c5\u5831\u3011 CVE-2026-42248 Ollama for\u00a0Windows\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\n\nOllama for Windows \u306b\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u66f4\u65b0\u7528\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u306e\u5b8c\u5168\u6027\u304a\u3088\u3073\u771f\u6b63\u6027\u3092\u691c\u8a3c\u3057\u306a\u3044\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002", "creation_timestamp": "2026-05-10T11:02:10.052277Z"}]}