{"id":"CVE-2026-113048","kind":"vulnerability","aliases":["CVE-2026-113048"],"related":[],"title":"Chrome: DevTools memory corruption lets a crafted page run code in sandbox","description":"Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)","summary":"Google Chrome before 156.0.8078.47 has a memory corruption bug in DevTools. A remote attacker who gets a user to open a crafted HTML page can potentially execute arbitrary code inside the browser sandbox.","severity":"high","cvss":8.8,"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","linux","macos","runtime","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://version in Chrome and compare the version with 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:18:56+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:37:54+00:00","updated_at":"2026-10-23T22:37:54+00:00","category":"runtime","confidence":0.8,"triage":{"at":"2026-10-23T22:37:54Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.\nunknown","reach":"internet","title":"Chrome: DevTools memory corruption lets a crafted page run code in sandbox","impact":"medium","summary":"Google Chrome before 156.0.8078.47 has a memory corruption bug in DevTools. A remote attacker who gets a user to open a crafted HTML page can potentially execute arbitrary code inside the browser sandbox.","category":"runtime","who_cares":["chrome","windows","macos","linux"],"confidence":0.8,"needs_auth":"no","worst_case":"Code runs inside the browser sandbox after a user visits a page","analyst_note":"","how_to_check":"Run chrome://version in Chrome and compare the version with 156.0.8078.47.\nunknown","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000473,"input_tokens":2949,"output_tokens":356,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113048':15A,18A '-2026':14A,17A '156.0.8078.47':30B,69C 'allow':70C 'arbitrari':54B,77C 'attack':40B,73C 'browser':21B,58B 'bug':35B 'chrome':1A,20A,22B,28B,66C 'chromium':87C 'code':10A,55B,78C 'corrupt':4A,34B,61C 'craft':7A,48B,84C 'cve':13A,16A 'devtool':2A,37B,63C 'execut':53B,76C 'get':42B 'googl':27B,65C 'google':19A 'html':49B,85C 'insid':56B,79C 'let':5A 'linux':23B 'low':90C 'maco':24B 'memori':3A,33B,60C 'open':46B 'page':8A,50B,86C 'potenti':52B,75C 'prior':67C 'remot':39B,72C 'run':9A 'runtim':25B 'sandbox':12A,59B,81C 'secur':88C 'sever':89C 'user':44B 'via':82C 'window':26B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:56+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113048","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113048","severity":null,"published_at":"2026-10-20T22:18:56+00:00","modified_at":"2026-10-22T15:37:56+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"}