{"id":"CVE-2026-121041","kind":"vulnerability","aliases":["CVE-2026-121041"],"related":[],"title":"Google Chrome: missing access check lets a web page read sensitive data","description":"Missing authorization in Input in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Low)","summary":"A missing authorization check in the Input component of Google Chrome before 157.0.8103.38 lets a remote attacker obtain sensitive information through a crafted HTML page. Chromium rates it Low severity.","severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","desktop","package"],"not_affected_if":["fixed-version"],"how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `google-chrome --version` on Linux\n- Compare the installed version with `157.0.8103.38`","fix":"- Google Chrome: `157.0.8103.38` or later","status":"open","published_at":"2026-11-03T21:17:08+00:00","first_seen_at":"2026-11-03T21:19:09+00:00","triaged_at":"2026-11-03T21:27:26+00:00","updated_at":"2026-11-03T21:27:26+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-11-03T21:27:26Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: `157.0.8103.38` or later","reach":"internet","title":"Google Chrome: missing access check lets a web page read sensitive data","impact":"low","summary":"A missing authorization check in the Input component of Google Chrome before 157.0.8103.38 lets a remote attacker obtain sensitive information through a crafted HTML page. Chromium rates it Low severity.","audience":"everyone","category":"package","nicknames":[],"who_cares":["chrome","browsers","desktop"],"confidence":0.6,"fix_status":"available","needs_auth":"no","worst_case":"a crafted web page reads sensitive browser-held information","analyst_note":"","how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `google-chrome --version` on Linux\n- Compare the installed version with `157.0.8103.38`","plain_action":"Update Google Chrome to version 157.0.8103.38 or later: open Chrome's About page to install the update.","needs_analyst":false,"not_affected_if":["fixed-version"],"who_is_affected":"Any Chrome installation older than 157.0.8103.38 is exposed when a user visits a malicious web page. Exposure does not depend on server configuration or login. Teams can skip this for managed devices already on the fixed build.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"low"},"cost_usd":0.000654,"input_tokens":4096,"output_tokens":489,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-121041':15A,18A '-2026':14A,17A '157.0.8103.38':35B,62C 'access':4A 'allow':63C 'attack':39B,66C 'author':25B,54C 'browser':19B 'check':5A,26B 'chrome':2A,20B,33B,59C 'chromium':48B,76C 'compon':30B 'craft':45B,73C 'cve':13A,16A 'data':12A 'desktop':21B 'googl':1A,32B,58C 'html':46B,74C 'inform':42B,70C 'input':29B,56C 'let':6A,36B 'low':51B,79C 'miss':3A,24B,53C 'obtain':40B,68C 'packag':22B 'page':9A,47B,75C 'prior':60C 'rate':49B 'read':10A 'remot':38B,65C 'secur':77C 'sensit':11A,41B,69C 'sever':52B,78C 'via':71C 'web':8A","nicknames":[],"mitigations":[],"who_affected":"Any Chrome installation older than 157.0.8103.38 is exposed when a user visits a malicious web page. Exposure does not depend on server configuration or login. Teams can skip this for managed devices already on the fixed build.","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: open Chrome's About page to install the update.","pkeys":[],"ptokens":[],"labels":["browsers","chrome","desktop","low","package"],"campaign_type":null,"first_public_at":"2026-11-03T21:17:08+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121041","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121041","severity":null,"published_at":"2026-11-03T21:17:08+00:00","modified_at":"2026-11-03T21:17:08+00:00","first_seen_at":"2026-11-03T21:19:09+00:00","fetched_at":"2026-11-03T21:19:09+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"}