{"vulnerability": "CVE-2026-100819", "sightings": [{"uuid": "66278fad-b87a-48ac-bf20-3700447e8943", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-100819", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mwo7lqo7tg2y", "content": "\ud83d\udea8 CVE-2026-100819 \u2014 CVSS 9.6 CRITICAL\n\nSandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-100819\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-29T16:08:08.391438Z"}, {"uuid": "44ba6d84-0a7d-4960-92be-7958d10fd46f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-100819", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-firefox-multiple-vulnerabilities_20260930", "content": "", "creation_timestamp": "2026-09-29T20:00:00.000000Z"}]}