{"id":"CVE-2026-121115","kind":"vulnerability","aliases":["CVE-2026-121115"],"related":[],"title":"Google Chrome: Shopping feature lets remote attackers bypass access restrictions","description":"Improper input validation in Shopping in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions into a privileged page via crafted network traffic. (Chromium security severity: Medium)","summary":"Chrome's Shopping feature failed to validate input, so a crafted network request could reach a privileged page it should not. Chromium rates it medium severity; the description does not say what the attacker can do on that page.","severity":"medium","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","desktop","runtime"],"not_affected_if":["chrome-at-or-above-157.0.8103.38"],"how_to_check":"- Check the Chrome version: `chrome://settings/help` or `google-chrome --version`\n- Confirm the installed version is at or above `157.0.8103.38`","fix":"- Google Chrome: move to `157.0.8103.38` or later","status":"open","published_at":"2026-11-03T21:17:19+00:00","first_seen_at":"2026-11-03T21:19:18+00:00","triaged_at":"2026-11-03T21:25:04+00:00","updated_at":"2026-11-03T21:25:04+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-11-03T21:25:04Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: move to `157.0.8103.38` or later","reach":"internet","title":"Google Chrome: Shopping feature lets remote attackers bypass access restrictions","impact":"medium","summary":"Chrome's Shopping feature failed to validate input, so a crafted network request could reach a privileged page it should not. Chromium rates it medium severity; the description does not say what the attacker can do on that page.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["chrome","browsers","desktop"],"confidence":0.6,"fix_status":"available","needs_auth":"unknown","worst_case":"Remote attacker reaches a privileged page in Chrome","analyst_note":"","how_to_check":"- Check the Chrome version: `chrome://settings/help` or `google-chrome --version`\n- Confirm the installed version is at or above `157.0.8103.38`","plain_action":"Update Google Chrome to version 157.0.8103.38 or later through its built-in update check.","needs_analyst":false,"not_affected_if":["chrome-at-or-above-157.0.8103.38"],"who_is_affected":"Anyone running Google Chrome before 157.0.8103.38 who uses the Shopping feature may be exposed to a remote attacker sending crafted traffic. Managed fleets should confirm versions across browsers, since the description does not name extra conditions. Users on current Chrome builds are not affected.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000677,"input_tokens":4103,"output_tokens":534,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-121115':13A,16A '-2026':12A,15A '157.0.8103.38':70C 'access':9A,78C 'allow':71C 'attack':7A,54B,74C 'browser':17B 'bypass':8A,76C 'chrome':2A,18B,21B,67C 'chromium':42B,88C 'could':34B 'craft':31B,85C 'cve':11A,14A 'descript':48B 'desktop':19B 'fail':25B 'featur':4A,24B 'googl':1A,66C 'improp':60C 'input':28B,61C 'let':5A 'medium':45B,91C 'network':32B,86C 'page':38B,59B,83C 'prior':68C 'privileg':37B,82C 'rate':43B 'reach':35B 'remot':6A,73C 'request':33B 'restrict':10A,79C 'runtim':20B 'say':51B 'secur':89C 'sever':46B,90C 'shop':3A,23B,64C 'system':77C 'traffic':87C 'valid':27B,62C 'via':84C","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before 157.0.8103.38 who uses the Shopping feature may be exposed to a remote attacker sending crafted traffic. Managed fleets should confirm versions across browsers, since the description does not name extra conditions. Users on current Chrome builds are not affected.","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 through its built-in update check.","pkeys":[],"ptokens":[],"labels":["browsers","chrome","desktop","medium","runtime"],"campaign_type":null,"first_public_at":"2026-11-03T21:17:19+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-121115","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121115","severity":null,"published_at":"2026-11-03T21:17:19+00:00","modified_at":"2026-11-03T21:17:19+00:00","first_seen_at":"2026-11-03T21:19:18+00:00","fetched_at":"2026-11-03T21:19:18+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"}