{"id":"CVE-2026-113094","kind":"vulnerability","aliases":["CVE-2026-113094"],"related":[],"title":"Chrome: memory corruption in an API lets a web page run code","description":"Memory corruption in API in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to 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 one of its APIs. A remote attacker who gets a user to open a crafted HTML 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":["browser","browsers","chrome","desktop","runtime","vendor"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Open chrome://settings/help and read the Chrome version; anything below 156.0.8078.47 is affected.","fix":"Update Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:01+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:37:26+00:00","updated_at":"2026-10-23T22:37:26+00:00","category":"vendor","confidence":0.8,"triage":{"at":"2026-10-23T22:37:26Z","model":"claude-haiku-5-5","output":{"fix":"Update Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: memory corruption in an API lets a web page run code","impact":"medium","summary":"Google Chrome before 156.0.8078.47 has a memory corruption bug in one of its APIs. A remote attacker who gets a user to open a crafted HTML page can run arbitrary code inside the browser sandbox.","category":"vendor","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after the user visits a page","analyst_note":"","how_to_check":"Open chrome://settings/help and read the Chrome version; anything below 156.0.8078.47 is affected.","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":0.000465,"input_tokens":2941,"output_tokens":342,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113094':15A,18A '-2026':14A,17A '156.0.8078.47':30B,71C 'allow':72C 'api':6A,40B,65C 'arbitrari':56B,78C 'attack':43B,75C 'browser':21B,22B,60B 'bug':35B 'chrome':1A,20A,23B,28B,68C 'chromium':88C 'code':12A,57B,79C 'corrupt':3A,34B,63C 'craft':51B,85C 'cve':13A,16A 'desktop':24B 'execut':77C 'get':45B 'googl':27B,67C 'google':19A 'html':52B,86C 'insid':58B,80C 'let':7A 'medium':91C 'memori':2A,33B,62C 'one':37B 'open':49B 'page':10A,53B,87C 'prior':69C 'remot':42B,74C 'run':11A,55B 'runtim':25B 'sandbox':61B,82C 'secur':89C 'sever':90C 'user':47B 'vendor':26B 'via':83C 'web':9A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:01+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-2026-113094","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113094","severity":null,"published_at":"2026-10-20T22:19:01+00:00","modified_at":"2026-10-21T17:32:15+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"}