{"id":"CVE-2026-113072","kind":"vulnerability","aliases":["CVE-2026-113072"],"related":[],"title":"Google Chrome: CSS memory corruption lets a crafted page escape sandbox","description":"Memory corruption in CSS in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)","summary":"Google Chrome versions before 156.0.8078.47 have a memory corruption bug in CSS handling. A remote attacker who gets a user to open a crafted HTML page can potentially run arbitrary code outside the browser sandbox.","severity":"critical","cvss":9.6,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"google chrome","fixed":["156.0.8078.47"],"affected":"< 156.0.8078.47","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browser","chrome","desktop","linux","macos","other","runtime","windows"],"not_affected_if":["chrome-already-updated"],"how_to_check":"Open chrome://settings/help and read the installed version, or run google-chrome --version on Linux. Anything below 156.0.8078.47 is affected.","fix":"Update Chrome to 156.0.8078.47 or later and restart the browser.","status":"open","published_at":"2026-10-20T22:18:58+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:37:43+00:00","updated_at":"2026-10-23T22:37:43+00:00","category":"other","confidence":0.85,"triage":{"at":"2026-10-23T22:37:43Z","model":"claude-haiku-5-5","output":{"fix":"Update Chrome to 156.0.8078.47 or later and restart the browser.","reach":"internet","title":"Google Chrome: CSS memory corruption lets a crafted page escape sandbox","impact":"high","summary":"Google Chrome versions before 156.0.8078.47 have a memory corruption bug in CSS handling. A remote attacker who gets a user to open a crafted HTML page can potentially run arbitrary code outside the browser sandbox.","category":"other","who_cares":["chrome","browser","windows","macos","linux"],"confidence":0.85,"needs_auth":"no","worst_case":"Attacker runs code outside the browser sandbox on the user's machine.","analyst_note":"","how_to_check":"Open chrome://settings/help and read the installed version, or run google-chrome --version on Linux. Anything below 156.0.8078.47 is affected.","needs_analyst":false,"not_affected_if":["chrome-already-updated"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"critical"},"cost_usd":0.000797,"input_tokens":2955,"output_tokens":1003,"severity_before":"critical"},"analyst_status":null,"analyst_note":null,"search":"'-113072':14A,17A '-2026':13A,16A '156.0.8078.47':32B,72C 'allow':73C 'arbitrari':57B,80C 'attack':43B,76C 'browser':20B,61B 'bug':37B 'chrome':2A,19A,21B,29B,69C 'chromium':90C 'code':58B,81C 'corrupt':5A,36B,64C 'craft':8A,51B,87C 'critic':93C 'css':3A,39B,66C 'cve':12A,15A 'desktop':22B 'escap':10A 'execut':79C 'get':45B 'googl':1A,28B,68C 'google':18A 'handl':40B 'html':52B,88C 'let':6A 'linux':23B 'maco':24B 'memori':4A,35B,63C 'open':49B 'outsid':59B,82C 'page':9A,53B,89C 'potenti':55B,78C 'prior':70C 'remot':42B,75C 'run':56B 'runtim':26B 'sandbox':11A,62B,84C 'secur':91C 'sever':92C 'user':47B 'version':30B 'via':85C 'window':27B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:58+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113072","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113072","severity":null,"published_at":"2026-10-20T22:18:58+00:00","modified_at":"2026-10-22T23:18:25+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","fetched_at":"2026-10-23T22:28:59+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"}