{"vulnerability": "CVE-2026-12034", "sightings": [{"uuid": "3a98289f-fbb6-47d0-a7d4-e5d2a9a8c453", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12034", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mo2u4s2lj52p", "content": "\ud83d\udfe0 CVE-2026-12034 - High (8.3)\n\nInsufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux pri...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-12034/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-06-12T04:00:48.737956Z"}, {"uuid": "a1435986-141e-414f-98c6-fcdd0c502800", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12034", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/google-chrome-multiple-vulnerabilities_20260612", "content": "", "creation_timestamp": "2026-06-11T18:00:00.000000Z"}, {"uuid": "736951b7-de49-4ddf-b932-26487ea5161a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12034", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mo32uxtbpj23", "content": "CVE-2026-12034 - Google Chrome Linux Toolkit Sandbox Escape\nCVE ID : CVE-2026-12034\n \n Published : June 11, 2026, 10:16 p.m. | 6\u00a0hours, 49\u00a0minutes ago\n \n Description : Insufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux prior to 149.0....", "creation_timestamp": "2026-06-12T06:01:41.139701Z"}]}