{"id":"CVE-2026-118349","kind":"vulnerability","aliases":["CVE-2026-118349"],"related":[],"title":"Chrome: memory corruption in Payments lets a crafted page run code","description":"Memory corruption in Payments in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"A memory corruption bug in the Payments component of Google Chrome before 156.0.8078.73 lets a remote attacker run arbitrary code inside the browser sandbox. The attacker only needs the victim to load a crafted HTML page.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","browser","chrome","desktop","other"],"not_affected_if":["chrome-updated","non-chrome-browser"],"how_to_check":"- Open chrome://version in Chrome and read the version number\n- Compare the version against `156.0.8078.73`; anything lower is affected","fix":"- Update Google Chrome to `156.0.8078.73` or later\n- Relaunch the browser after the update so the new version is running","status":"open","published_at":"2026-10-27T23:17:03+00:00","first_seen_at":"2026-10-27T23:29:44+00:00","triaged_at":"2026-10-27T23:31:34+00:00","updated_at":"2026-10-27T23:31:34+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-10-27T23:31:34Z","model":"claude-haiku-5-5","output":{"fix":"- Update Google Chrome to `156.0.8078.73` or later\n- Relaunch the browser after the update so the new version is running","reach":"internet","title":"Chrome: memory corruption in Payments lets a crafted page run code","impact":"high","summary":"A memory corruption bug in the Payments component of Google Chrome before 156.0.8078.73 lets a remote attacker run arbitrary code inside the browser sandbox. The attacker only needs the victim to load a crafted HTML page.","category":"other","nicknames":[],"who_cares":["chrome","browser","desktop","android"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after a victim visits a page","analyst_note":"","how_to_check":"- Open chrome://version in Chrome and read the version number\n- Compare the version against `156.0.8078.73`; anything lower is affected","needs_analyst":false,"not_affected_if":["chrome-updated","non-chrome-browser"],"who_is_affected":"Anyone running Google Chrome older than 156.0.8078.73 on desktop or Android is exposed when they visit a page an attacker controls. Managed fleets should confirm the Chrome version on each machine. Systems that do not run Chrome can skip it.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.00057,"input_tokens":3296,"output_tokens":480,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-118349':14A,17A '-2026':13A,16A '156.0.8078.73':34B,67C 'allow':68C 'android':18B 'arbitrari':40B,74C 'attack':38B,47B,71C 'browser':19B,44B 'bug':25B 'chrome':1A,20B,32B,64C 'chromium':84C 'code':11A,41B,75C 'compon':29B 'corrupt':3A,24B,59C 'craft':8A,55B,81C 'cve':12A,15A 'desktop':21B 'execut':73C 'googl':31B,63C 'high':87C 'html':56B,82C 'insid':42B,76C 'let':6A,35B 'load':53B 'memori':2A,23B,58C 'need':49B 'page':9A,57B,83C 'payment':5A,28B,61C 'prior':65C 'remot':37B,70C 'run':10A,39B 'sandbox':45B,78C 'secur':85C 'sever':86C 'via':79C 'victim':51B","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome older than 156.0.8078.73 on desktop or Android is exposed when they visit a page an attacker controls. Managed fleets should confirm the Chrome version on each machine. Systems that do not run Chrome can skip it.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-27T23:17:03+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-118349","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118349","severity":null,"published_at":"2026-10-27T23:17:03+00:00","modified_at":"2026-10-27T23:17:03+00:00","first_seen_at":"2026-10-27T23:29:44+00:00","fetched_at":"2026-10-27T23:29:44+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"}