{"id":"CVE-2026-125342","kind":"vulnerability","aliases":["CVE-2026-125342"],"related":[],"title":"Chrome: GPU uninitialized memory lets a crafted web page read memory","description":"Uninitialized resource in GPU in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"An uninitialized resource in the GPU component of Google Chrome lets a remote attacker read memory outside the browser sandbox when a victim opens a crafted HTML page. Chromium rates it Medium severity.","severity":"medium","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browser","chrome","desktop","other"],"not_affected_if":["chrome-up-to-date"],"how_to_check":"- Open Chrome, go to Settings > About Chrome, and note the version shown.\n- Check that the version is at or above `157.0.8103.50`.","fix":"- Google Chrome: update to `157.0.8103.50` or later.","status":"open","published_at":"2026-11-10T18:17:34+00:00","first_seen_at":"2026-11-10T18:22:56+00:00","triaged_at":"2026-11-10T18:26:44+00:00","updated_at":"2026-11-10T18:26:44+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-11-10T18:26:44Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: update to `157.0.8103.50` or later.","reach":"internet","title":"Chrome: GPU uninitialized memory lets a crafted web page read memory","impact":"medium","summary":"An uninitialized resource in the GPU component of Google Chrome lets a remote attacker read memory outside the browser sandbox when a victim opens a crafted HTML page. Chromium rates it Medium severity.","audience":"everyone","category":"other","nicknames":[],"who_cares":["chrome","browser","desktop"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Attacker reads browser process memory outside the sandbox via a crafted page.","analyst_note":"","how_to_check":"- Open Chrome, go to Settings > About Chrome, and note the version shown.\n- Check that the version is at or above `157.0.8103.50`.","plain_action":"Update Google Chrome to version 157.0.8103.50 or later through Settings > About Chrome.","product_name":"","needs_analyst":false,"not_affected_if":["chrome-up-to-date"],"who_is_affected":"Anyone running Google Chrome older than 157.0.8103.50 is exposed when they visit a page an attacker controls. The sources do not describe server-side or managed-deployment specifics beyond the desktop browser build.","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000702,"input_tokens":4529,"output_tokens":498,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-125342':14A,17A '-2026':13A,16A '157.0.8103.50':63C 'allow':64C 'attack':34B,67C 'browser':18B,39B 'chrome':1A,19B,30B,60C 'chromium':49B,79C 'compon':27B 'craft':7A,46B,76C 'cve':12A,15A 'desktop':20B 'googl':29B,59C 'gpu':2A,26B,57C 'html':47B,77C 'let':5A,31B 'medium':52B,82C 'memori':4A,11A,36B,70C 'open':44B 'outsid':37B,71C 'page':9A,48B,78C 'prior':61C 'rate':50B 'read':10A,35B,69C 'remot':33B,66C 'resourc':23B,55C 'sandbox':40B,73C 'secur':80C 'sever':53B,81C 'uniniti':3A,22B,54C 'via':74C 'victim':43B 'web':8A","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome older than 157.0.8103.50 is exposed when they visit a page an attacker controls. The sources do not describe server-side or managed-deployment specifics beyond the desktop browser build.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Google Chrome to version 157.0.8103.50 or later through Settings > About Chrome.","pkeys":[],"ptokens":[],"labels":["browser","chrome","desktop","medium","other"],"campaign_type":null,"search_a":"'-125342':14A,17A '-2026':13A,16A 'chrome':1A 'craft':7A 'cve':12A,15A 'gpu':2A 'let':5A 'memori':4A,11A 'page':9A 'read':10A 'uniniti':3A 'web':8A","search_b":"'attack':34B 'browser':18B,39B 'chrome':19B,30B 'chromium':49B 'compon':27B 'craft':46B 'desktop':20B 'googl':29B 'gpu':26B 'html':47B 'let':31B 'medium':52B 'memori':36B 'open':44B 'outsid':37B 'page':48B 'rate':50B 'read':35B 'remot':33B 'resourc':23B 'sandbox':40B 'sever':53B 'uniniti':22B 'victim':43B","search_c":"'157.0.8103.50':63C 'allow':64C 'attack':67C 'chrome':60C 'chromium':79C 'craft':76C 'googl':59C 'gpu':57C 'html':77C 'medium':82C 'memori':70C 'outsid':71C 'page':78C 'prior':61C 'read':69C 'remot':66C 'resourc':55C 'sandbox':73C 'secur':80C 'sever':81C 'uniniti':54C 'via':74C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T18:17:34+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-125342","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-125342","severity":null,"published_at":"2026-11-10T18:17:34+00:00","modified_at":"2026-11-10T18:17:34+00:00","first_seen_at":"2026-11-10T18:22:56+00:00","fetched_at":"2026-11-10T18:22:56+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"}