{"id":"CVE-2026-126870","kind":"vulnerability","aliases":["CVE-2026-126870"],"related":[],"title":"Chrome: uninitialized GPU memory lets a web page read outside the sandbox","description":"Uninitialized resource in ANGLE in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"ANGLE, the graphics layer in Google Chrome, uses a resource that is not initialized before use. A remote attacker can serve a crafted HTML page that reads memory outside the browser sandbox.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browser","chrome","desktop","end-users","other"],"not_affected_if":["chrome-updated"],"how_to_check":"- Open Chrome and check the version under Settings > About Chrome; versions before `157.0.8103.78` are affected.","fix":"- Google Chrome: move to `157.0.8103.78` or later.","status":"open","published_at":"2026-11-11T23:17:15+00:00","first_seen_at":"2026-11-11T23:29:37+00:00","triaged_at":"2026-11-11T23:32:22+00:00","updated_at":"2026-11-11T23:32:22+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-11-11T23:32:22Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `157.0.8103.78` or later.","reach":"internet","title":"Chrome: uninitialized GPU memory lets a web page read outside the sandbox","impact":"high","summary":"ANGLE, the graphics layer in Google Chrome, uses a resource that is not initialized before use. A remote attacker can serve a crafted HTML page that reads memory outside the browser sandbox.","audience":"everyone","category":"other","nicknames":[],"who_cares":["chrome","browser","desktop","end-users"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Attacker reads browser process memory outside the sandbox from a web page","analyst_note":"","how_to_check":"- Open Chrome and check the version under Settings > About Chrome; versions before `157.0.8103.78` are affected.","plain_action":"Update Google Chrome to version 157.0.8103.78 or later: Chrome menu > Help > About Google Chrome.","product_name":"","needs_analyst":false,"not_affected_if":["chrome-updated"],"who_is_affected":"Anyone running Google Chrome before 157.0.8103.78 who visits a malicious or compromised web page. Users of other browsers built on different engines are not covered by this entry; the description only names Chrome.","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000704,"input_tokens":4531,"output_tokens":501,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-126870':15A,18A '-2026':14A,17A '157.0.8103.78':66C 'allow':67C 'angl':25B,60C 'attack':43B,70C 'browser':19B,55B 'chrome':1A,20B,31B,63C 'chromium':82C 'craft':47B,79C 'cve':13A,16A 'desktop':21B 'end':23B 'end-us':22B 'googl':30B,62C 'gpu':3A 'graphic':27B 'high':85C 'html':48B,80C 'initi':38B 'layer':28B 'let':5A 'memori':4A,52B,73C 'outsid':10A,53B,74C 'page':8A,49B,81C 'prior':64C 'read':9A,51B,72C 'remot':42B,69C 'resourc':34B,58C 'sandbox':12A,56B,76C 'secur':83C 'serv':45B 'sever':84C 'uniniti':2A,57C 'use':32B,40B 'user':24B 'via':77C 'web':7A","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before 157.0.8103.78 who visits a malicious or compromised web page. Users of other browsers built on different engines are not covered by this entry; the description only names Chrome.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Google Chrome to version 157.0.8103.78 or later: Chrome menu > Help > About Google Chrome.","pkeys":[],"ptokens":[],"labels":["browser","chrome","desktop","endusers","high","other"],"campaign_type":null,"search_a":"'-126870':15A,18A '-2026':14A,17A 'chrome':1A 'cve':13A,16A 'gpu':3A 'let':5A 'memori':4A 'outsid':10A 'page':8A 'read':9A 'sandbox':12A 'uniniti':2A 'web':7A","search_b":"'angl':25B 'attack':43B 'browser':19B,55B 'chrome':20B,31B 'craft':47B 'desktop':21B 'end':23B 'end-us':22B 'googl':30B 'graphic':27B 'html':48B 'initi':38B 'layer':28B 'memori':52B 'outsid':53B 'page':49B 'read':51B 'remot':42B 'resourc':34B 'sandbox':56B 'serv':45B 'use':32B,40B 'user':24B","search_c":"'157.0.8103.78':66C 'allow':67C 'angl':60C 'attack':70C 'chrome':63C 'chromium':82C 'craft':79C 'googl':62C 'high':85C 'html':80C 'memori':73C 'outsid':74C 'page':81C 'prior':64C 'read':72C 'remot':69C 'resourc':58C 'sandbox':76C 'secur':83C 'sever':84C 'uniniti':57C 'via':77C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-11T23:17:15+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-126870","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126870","severity":null,"published_at":"2026-11-11T23:17:15+00:00","modified_at":"2026-11-11T23:17:15+00:00","first_seen_at":"2026-11-11T23:29:37+00:00","fetched_at":"2026-11-11T23:29:37+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}