{"id":"CVE-2026-119272","kind":"vulnerability","aliases":["CVE-2026-119272"],"related":[],"title":"Chrome: out-of-bounds read in FileSystem lets a web page read memory","description":"Out of bounds read in FileSystem in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"Google Chrome before 156.0.8078.79 has an out-of-bounds read in its FileSystem component. A remote attacker who gets a user to open a crafted HTML page can read memory inside the browser sandbox.","severity":"medium","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","endpoints","package"],"not_affected_if":["chrome-up-to-date","other-browser"],"how_to_check":"- Check the installed Chrome version: open chrome://settings/help or run `google-chrome --version` on Linux.\n- Compare it against `156.0.8078.79`; anything older is in the affected range.","fix":"- Google Chrome: move to `156.0.8078.79` or later.","status":"open","published_at":"2026-10-30T01:16:46+00:00","first_seen_at":"2026-10-30T01:27:58+00:00","triaged_at":"2026-10-30T01:29:48+00:00","updated_at":"2026-10-30T01:29:48+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-10-30T01:29:48Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `156.0.8078.79` or later.","reach":"internet","title":"Chrome: out-of-bounds read in FileSystem lets a web page read memory","impact":"low","summary":"Google Chrome before 156.0.8078.79 has an out-of-bounds read in its FileSystem component. A remote attacker who gets a user to open a crafted HTML page can read memory inside the browser sandbox.","audience":"everyone","category":"package","nicknames":[],"who_cares":["chrome","browsers","endpoints"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Attacker reads sandboxed browser memory after a victim visits a page","analyst_note":"","how_to_check":"- Check the installed Chrome version: open chrome://settings/help or run `google-chrome --version` on Linux.\n- Compare it against `156.0.8078.79`; anything older is in the affected range.","plain_action":"Update Google Chrome to version 156.0.8078.79 or later: Chrome menu > Help > About Google Chrome.","needs_analyst":false,"not_affected_if":["chrome-up-to-date","other-browser"],"who_is_affected":"Any device running Google Chrome before 156.0.8078.79 is exposed when a user visits a malicious page. Managed fleets should confirm the Chrome build across endpoints. Users on other browsers are not affected by this entry.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000676,"input_tokens":4103,"output_tokens":532,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-119272':17A,20A '-2026':16A,19A '156.0.8078.79':28B,71C 'allow':72C 'attack':42B,75C 'bound':5A,34B,62C 'browser':21B,58B 'chrome':1A,22B,26B,68C 'chromium':87C 'compon':39B 'craft':50B,84C 'cve':15A,18A 'endpoint':23B 'filesystem':8A,38B,65C 'get':44B 'googl':25B,67C 'html':51B,85C 'insid':56B,79C 'let':9A 'medium':90C 'memori':14A,55B,78C 'open':48B 'out-of-bound':2A,31B 'packag':24B 'page':12A,52B,86C 'prior':69C 'read':6A,13A,35B,54B,63C,77C 'remot':41B,74C 'sandbox':59B,81C 'secur':88C 'sever':89C 'user':46B 'via':82C 'web':11A","nicknames":[],"mitigations":[],"who_affected":"Any device running Google Chrome before 156.0.8078.79 is exposed when a user visits a malicious page. Managed fleets should confirm the Chrome build across endpoints. Users on other browsers are not affected by this entry.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Google Chrome to version 156.0.8078.79 or later: Chrome menu > Help > About Google Chrome.","first_public_at":"2026-10-30T01:16:46+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-119272","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119272","severity":null,"published_at":"2026-10-30T01:16:46+00:00","modified_at":"2026-10-30T01:16:46+00:00","first_seen_at":"2026-10-30T01:27:58+00:00","fetched_at":"2026-10-30T01:27:58+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}