{"id":"CVE-2026-121235","kind":"vulnerability","aliases":["CVE-2026-121235"],"related":[],"title":"Chrome: crafted web page can leak sensitive data from Paint","description":"Information leak in Paint 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 flaw in the Paint component of Google Chrome lets a crafted HTML page make the browser reveal sensitive information. Chromium rates it low severity, and the fix is in Chrome 157.0.8103.38.","severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","endpoints","runtime"],"not_affected_if":["chrome-157.0.8103.38-or-later"],"how_to_check":"- Check the installed Chrome version in the browser's About page or with `google-chrome --version`\n- Compare it against the fixed release `157.0.8103.38`","fix":"- Google Chrome: update to `157.0.8103.38` or later","status":"open","published_at":"2026-11-03T21:17:33+00:00","first_seen_at":"2026-11-03T21:19:28+00:00","triaged_at":"2026-11-03T21:21:15+00:00","updated_at":"2026-11-03T21:21:15+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-11-03T21:21:15Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: update to `157.0.8103.38` or later","reach":"internet","title":"Chrome: crafted web page can leak sensitive data from Paint","impact":"low","summary":"A flaw in the Paint component of Google Chrome lets a crafted HTML page make the browser reveal sensitive information. Chromium rates it low severity, and the fix is in Chrome 157.0.8103.38.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["chrome","browsers","endpoints"],"confidence":0.7,"fix_status":"available","needs_auth":"no","worst_case":"Sensitive browser-held information is exposed to a remote page","analyst_note":"","how_to_check":"- Check the installed Chrome version in the browser's About page or with `google-chrome --version`\n- Compare it against the fixed release `157.0.8103.38`","plain_action":"Update Google Chrome to version 157.0.8103.38 or later.","needs_analyst":false,"not_affected_if":["chrome-157.0.8103.38-or-later"],"who_is_affected":"Anyone running Google Chrome older than 157.0.8103.38 who browses untrusted web pages. Managed fleets should check the Chrome version across endpoints; the sources do not describe any special configuration needed.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000654,"input_tokens":4094,"output_tokens":490,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-121235':13A,16A '-2026':12A,15A '157.0.8103.38':52B,62C 'allow':63C 'attack':66C 'browser':17B,37B 'chrome':1A,18B,29B,51B,59C 'chromium':41B,76C 'compon':26B 'craft':2A,32B,73C 'cve':11A,14A 'data':8A 'endpoint':19B 'fix':48B 'flaw':22B 'googl':28B,58C 'html':33B,74C 'inform':40B,53C,70C 'leak':6A,54C 'let':30B 'low':44B,79C 'make':35B 'obtain':68C 'page':4A,34B,75C 'paint':10A,25B,56C 'prior':60C 'rate':42B 'remot':65C 'reveal':38B 'runtim':20B 'secur':77C 'sensit':7A,39B,69C 'sever':45B,78C 'via':71C 'web':3A","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome older than 157.0.8103.38 who browses untrusted web pages. Managed fleets should check the Chrome version across endpoints; the sources do not describe any special configuration needed.","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":["browsers","chrome","endpoints","low","runtime"],"campaign_type":null,"first_public_at":"2026-11-03T21:17:33+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121235","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121235","severity":null,"published_at":"2026-11-03T21:17:33+00:00","modified_at":"2026-11-03T21:17:33+00:00","first_seen_at":"2026-11-03T21:19:28+00:00","fetched_at":"2026-11-03T21:19:28+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"}