{"id":"CVE-2026-125345","kind":"vulnerability","aliases":["CVE-2026-125345"],"related":[],"title":"Chrome: uninitialized WebGL memory lets a web page read data","description":"Uninitialized resource in WebGL 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: High)","summary":"Google Chrome has an uninitialized-resource flaw in its WebGL code. A remote attacker who lures a user to a crafted HTML page can read memory outside the browser sandbox.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browser","chrome","end-users","package","webgl"],"not_affected_if":["chrome-at-or-above-157.0.8103.50","non-chromium-browser"],"how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `chrome --version` on Linux.\n- Compare it with `157.0.8103.50`; anything older is affected.","fix":"- Google Chrome: move 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":"2026-11-10T18:26:42+00:00","updated_at":"2026-11-10T18:26:42+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-11-10T18:26:42Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `157.0.8103.50` or later.","reach":"internet","title":"Chrome: uninitialized WebGL memory lets a web page read data","impact":"medium","summary":"Google Chrome has an uninitialized-resource flaw in its WebGL code. A remote attacker who lures a user to a crafted HTML page can read memory outside the browser sandbox.","audience":"everyone","category":"package","nicknames":[],"who_cares":["chrome","browser","webgl","end-users"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Attacker reads browser memory outside the sandbox via a crafted page.","analyst_note":"Sources are only NVD and the description; no fix commit or severity source beyond Chromium's High rating.','product_name':","how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `chrome --version` on Linux.\n- Compare it with `157.0.8103.50`; anything older is affected.","plain_action":"Update Google Chrome to version 157.0.8103.50 or later: Chrome menu > Help > About Google Chrome.","product_name":"","needs_analyst":false,"not_affected_if":["chrome-at-or-above-157.0.8103.50","non-chromium-browser"],"who_is_affected":"Anyone running Google Chrome older than 157.0.8103.50 who visits a malicious or compromised web page is exposed. Servers and tools that do not run a Chrome browser, including headless Chrome used only on trusted internal pages, are less exposed, but the sources do not say how headless use is affected.","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000749,"input_tokens":4529,"output_tokens":593,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-125345':13A,16A '-2026':12A,15A '157.0.8103.50':64C 'allow':65C 'attack':38B,68C 'browser':17B,53B 'chrome':1A,18B,25B,61C 'chromium':80C 'code':35B 'craft':45B,77C 'cve':11A,14A 'data':10A 'end':20B 'end-us':19B 'flaw':31B 'googl':24B,60C 'high':83C 'html':46B,78C 'let':5A 'lure':40B 'memori':4A,50B,71C 'outsid':51B,72C 'packag':22B 'page':8A,47B,79C 'prior':62C 'read':9A,49B,70C 'remot':37B,67C 'resourc':30B,56C 'sandbox':54B,74C 'secur':81C 'sever':82C 'uniniti':2A,29B,55C 'uninitialized-resourc':28B 'user':21B,42B 'via':75C 'web':7A 'webgl':3A,23B,34B,58C","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome older than 157.0.8103.50 who visits a malicious or compromised web page is exposed. Servers and tools that do not run a Chrome browser, including headless Chrome used only on trusted internal pages, are less exposed, but the sources do not say how headless use is affected.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Google Chrome to version 157.0.8103.50 or later: Chrome menu > Help > About Google Chrome.","pkeys":[],"ptokens":[],"labels":["browser","chrome","endusers","high","package","webgl"],"campaign_type":null,"search_a":"'-125345':13A,16A '-2026':12A,15A 'chrome':1A 'cve':11A,14A 'data':10A 'let':5A 'memori':4A 'page':8A 'read':9A 'uniniti':2A 'web':7A 'webgl':3A","search_b":"'attack':38B 'browser':17B,53B 'chrome':18B,25B 'code':35B 'craft':45B 'end':20B 'end-us':19B 'flaw':31B 'googl':24B 'html':46B 'lure':40B 'memori':50B 'outsid':51B 'packag':22B 'page':47B 'read':49B 'remot':37B 'resourc':30B 'sandbox':54B 'uniniti':29B 'uninitialized-resourc':28B 'user':21B,42B 'webgl':23B,34B","search_c":"'157.0.8103.50':64C 'allow':65C 'attack':68C 'chrome':61C 'chromium':80C 'craft':77C 'googl':60C 'high':83C 'html':78C 'memori':71C 'outsid':72C 'page':79C 'prior':62C 'read':70C 'remot':67C 'resourc':56C 'sandbox':74C 'secur':81C 'sever':82C 'uniniti':55C 'via':75C 'webgl':58C","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-2026-125345","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-125345","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"}