{"id":"CVE-2026-113124","kind":"vulnerability","aliases":["CVE-2026-113124"],"related":[],"title":"Chrome: memory corruption in DataTransfer lets a web page run code","description":"Memory corruption in DataTransfer 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: Medium)","summary":"Google Chrome before 156.0.8078.47 has a memory corruption bug in DataTransfer that a crafted HTML page can trigger. An attacker who lures a user to that page can run 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":["browsers","chrome","linux","macos","runtime","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":null,"fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:04+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:37:03+00:00","updated_at":"2026-10-23T22:37:03+00:00","category":"runtime","confidence":0.8,"triage":{"at":"2026-10-23T22:37:03Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: memory corruption in DataTransfer lets a web page run code","impact":"high","summary":"Google Chrome before 156.0.8078.47 has a memory corruption bug in DataTransfer that a crafted HTML page can trigger. An attacker who lures a user to that page can run arbitrary code inside the browser sandbox.","category":"runtime","who_cares":["chrome","windows","macos","linux"],"confidence":0.8,"needs_auth":"no","worst_case":"Arbitrary code runs inside the browser sandbox after a visit to a page","analyst_note":"","how_to_check":"unknown","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000456,"input_tokens":2955,"output_tokens":321,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113124':14A,17A '-2026':13A,16A '156.0.8078.47':29B,70C 'allow':71C 'arbitrari':55B,78C 'attack':45B,74C 'browser':20B,59B 'bug':34B 'chrome':1A,19A,21B,27B,67C 'chromium':88C 'code':11A,56B,79C 'corrupt':3A,33B,62C 'craft':39B,85C 'cve':12A,15A 'datatransf':5A,36B,64C 'execut':77C 'googl':26B,66C 'google':18A 'html':40B,86C 'insid':57B,80C 'let':6A 'linux':22B 'lure':47B 'maco':23B 'medium':91C 'memori':2A,32B,61C 'page':9A,41B,52B,87C 'potenti':76C 'prior':68C 'remot':73C 'run':10A,54B 'runtim':24B 'sandbox':60B,82C 'secur':89C 'sever':90C 'trigger':43B 'user':49B 'via':83C 'web':8A 'window':25B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:04+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-2026-113124","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113124","severity":null,"published_at":"2026-10-20T22:19:04+00:00","modified_at":"2026-10-21T16:23:20+00:00","first_seen_at":"2026-10-23T21:57:24+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"}