{"id":"CVE-2026-112996","kind":"vulnerability","aliases":["CVE-2026-112996"],"related":[],"title":"Google Chrome: crafted HTML page runs code inside sandbox","description":"Memory corruption in Loader 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: Low)","summary":"A memory corruption bug in the Loader component of Google Chrome before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox. The attacker only needs a victim to open a crafted HTML page.","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","other","windows"],"not_affected_if":["already-updated"],"how_to_check":"Open 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":"2026-10-20T22:18:50+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:38:32+00:00","updated_at":"2026-10-23T22:38:32+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:38:32Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Google Chrome: crafted HTML page runs code inside sandbox","impact":"high","summary":"A memory corruption bug in the Loader component of Google Chrome before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox. The attacker only needs a victim to open a crafted HTML page.","category":"other","who_cares":["chrome","windows","macos","linux"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the Chrome renderer sandbox after a victim visits a page","analyst_note":"","how_to_check":"Open chrome://version in Chrome and compare the version with 156.0.8078.47.","needs_analyst":false,"not_affected_if":["already-updated"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000717,"input_tokens":2947,"output_tokens":844,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-112996':12A,15A '-2026':11A,14A '156.0.8078.47':36B,69C 'allow':70C 'arbitrari':42B,76C 'attack':40B,49B,73C 'browser':18B,46B 'bug':27B 'chrome':2A,17A,19B,34B,66C 'chromium':86C 'code':7A,43B,77C 'compon':31B 'corrupt':26B,61C 'craft':3A,57B,83C 'cve':10A,13A 'execut':75C 'googl':1A,33B,65C 'google':16A 'html':4A,58B,84C 'insid':8A,44B,78C 'let':37B 'linux':20B 'loader':30B,63C 'low':89C 'maco':21B 'memori':25B,60C 'need':51B 'open':55B 'page':5A,59B,85C 'prior':67C 'remot':39B,72C 'run':6A,41B 'sandbox':9A,47B,80C 'secur':87C 'sever':88C 'via':81C 'victim':53B 'window':23B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:50+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-2026-112996","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112996","severity":null,"published_at":"2026-10-20T22:18:50+00:00","modified_at":"2026-10-21T17:46:58+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"}