{"id":"CVE-2026-121111","kind":"vulnerability","aliases":["CVE-2026-121111"],"related":[],"title":"Chrome: HID authorization flaw lets a crafted web page bypass access restrictions","description":"Incorrect authorization in HID in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Low)","summary":"Google Chrome before 157.0.8103.38 has an incorrect authorization check in its HID (USB and Bluetooth device) handling. A remote attacker who lures a user to a crafted HTML page can bypass system access restrictions.","severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browser","chrome","linux","macos","runtime","windows"],"not_affected_if":["chrome-updated"],"how_to_check":"- Check the installed Chrome version in the browser's About page or with `chrome://version`; anything below `157.0.8103.38` is in the affected range.","fix":"- Google Chrome: move to `157.0.8103.38` or later.","status":"open","published_at":"2026-11-03T21:17:18+00:00","first_seen_at":"2026-11-03T21:19:15+00:00","triaged_at":"2026-11-03T21:25:08+00:00","updated_at":"2026-11-03T21:25:08+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-11-03T21:25:08Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `157.0.8103.38` or later.","reach":"internet","title":"Chrome: HID authorization flaw lets a crafted web page bypass access restrictions","impact":"medium","summary":"Google Chrome before 157.0.8103.38 has an incorrect authorization check in its HID (USB and Bluetooth device) handling. A remote attacker who lures a user to a crafted HTML page can bypass system access restrictions.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["chrome","browser","windows","macos","linux"],"confidence":0.6,"fix_status":"available","needs_auth":"no","worst_case":"Attacker bypasses system access restrictions for HID devices from a web page","analyst_note":"","how_to_check":"- Check the installed Chrome version in the browser's About page or with `chrome://version`; anything below `157.0.8103.38` is in the affected range.","plain_action":"Update Google Chrome to version 157.0.8103.38 or later.","needs_analyst":false,"not_affected_if":["chrome-updated"],"who_is_affected":"Anyone running Google Chrome before 157.0.8103.38 who visits a malicious web page. Managed fleets should confirm the Chrome version on every machine; the sources do not describe any non-default configuration that is required.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.00066,"input_tokens":4098,"output_tokens":500,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-121111':15A,18A '-2026':14A,17A '157.0.8103.38':28B,68C 'access':11A,57B,76C 'allow':69C 'attack':44B,72C 'author':3A,32B,60C 'bluetooth':39B 'browser':19B 'bypass':10A,55B,74C 'check':33B 'chrome':1A,20B,26B,65C 'chromium':83C 'craft':7A,51B,80C 'cve':13A,16A 'devic':40B 'flaw':4A 'googl':25B,64C 'handl':41B 'hid':2A,36B,62C 'html':52B,81C 'incorrect':31B,59C 'let':5A 'linux':21B 'low':86C 'lure':46B 'maco':22B 'page':9A,53B,82C 'prior':66C 'remot':43B,71C 'restrict':12A,58B,77C 'runtim':23B 'secur':84C 'sever':85C 'system':56B,75C 'usb':37B 'user':48B 'via':78C 'web':8A 'window':24B","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before 157.0.8103.38 who visits a malicious web page. Managed fleets should confirm the Chrome version on every machine; the sources do not describe any non-default configuration that is required.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Google Chrome to version 157.0.8103.38 or later.","pkeys":[],"ptokens":[],"labels":["browser","chrome","linux","low","macos","runtime","windows"],"campaign_type":null,"first_public_at":"2026-11-03T21:17:18+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121111","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121111","severity":null,"published_at":"2026-11-03T21:17:18+00:00","modified_at":"2026-11-03T21:17:18+00:00","first_seen_at":"2026-11-03T21:19:15+00:00","fetched_at":"2026-11-03T21:19:15+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"}