{"vulnerability": "CVE-2026-100757", "sightings": [{"uuid": "2cea5bc4-047b-4a57-99c7-098280154846", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-100757", "type": "seen", "source": "https://bsky.app/profile/postac001.bsky.social/post/3mwomts5ank2x", "content": "Widget\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306bUse-after-free\u8106\u5f31\u6027\u3002Firefox ESR 153.4\u7b49\u3067\u4fee\u6b63\u3002\nCVE-2026-100757 CVSS 8.8 | HIGH", "creation_timestamp": "2026-09-29T20:05:18.061262Z"}, {"uuid": "d9b56bf3-f77d-4168-9cdc-6d130dca2300", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-100757", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-firefox-multiple-vulnerabilities_20260930", "content": "", "creation_timestamp": "2026-09-29T20:00:00.000000Z"}]}