{"id":"CVE-2026-113328","kind":"vulnerability","aliases":["CVE-2026-113328"],"related":[],"title":"Chrome: crafted HTML page can run code outside the sandbox","description":"Improper input validation in Privacy 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: Medium)","summary":"A flaw in input validation in Chrome's Privacy component lets a remote attacker run arbitrary code outside the browser sandbox by serving a crafted HTML page. Chromium rates the issue medium while the NVD score is 9.6 critical.","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":["chrome","linux","macos","runtime","vendor","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://version in the browser and compare the version with 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:27+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:34:58+00:00","updated_at":"2026-10-23T22:34:58+00:00","category":"vendor","confidence":0.8,"triage":{"at":"2026-10-23T22:34:58Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: crafted HTML page can run code outside the sandbox","impact":"high","summary":"A flaw in input validation in Chrome's Privacy component lets a remote attacker run arbitrary code outside the browser sandbox by serving a crafted HTML page. Chromium rates the issue medium while the NVD score is 9.6 critical.","category":"vendor","who_cares":["chrome","windows","macos","linux"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code outside the sandbox when the victim visits a page","analyst_note":"","how_to_check":"Run chrome://version in the browser and compare the version with 156.0.8078.47.","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"critical"},"cost_usd":0.000467,"input_tokens":2945,"output_tokens":345,"severity_before":"critical"},"analyst_status":null,"analyst_note":null,"search":"'-113328':13A,16A '-2026':12A,15A '156.0.8078.47':74C '9.6':62B 'allow':75C 'arbitrari':40B,82C 'attack':38B,78C 'browser':44B 'chrome':1A,18A,19B,31B,71C 'chromium':52B,92C 'code':7A,41B,83C 'compon':34B 'craft':2A,49B,89C 'critic':63B 'cve':11A,14A 'execut':81C 'flaw':26B 'googl':70C 'google':17A 'html':3A,50B,90C 'improp':64C 'input':28B,65C 'issu':55B 'let':35B 'linux':20B 'maco':21B 'medium':56B,95C 'nvd':59B 'outsid':8A,42B,84C 'page':4A,51B,91C 'potenti':80C 'prior':72C 'privaci':33B,68C 'rate':53B 'remot':37B,77C 'run':6A,39B 'runtim':22B 'sandbox':10A,45B,86C 'score':60B 'secur':93C 'serv':47B 'sever':94C 'valid':29B,66C 'vendor':23B 'via':87C 'window':24B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:27+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-2026-113328","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113328","severity":null,"published_at":"2026-10-20T22:19:27+00:00","modified_at":"2026-10-22T23:18:29+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:29:00+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"}