{"id":"CVE-2026-113283","kind":"vulnerability","aliases":["CVE-2026-113283"],"related":[],"title":"Chrome for Windows: crafted web page can run code outside sandbox","description":"Memory corruption in CredentialProvider in Google Chrome on on Windows 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 memory corruption bug in the Chrome CredentialProvider component on Windows lets a remote attacker run arbitrary code outside the browser sandbox. The attacker only needs the victim to load a crafted HTML page.","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":["browser","chrome","other","runtime","windows"],"not_affected_if":["chrome-already-updated","non-windows"],"how_to_check":"Open chrome://version in Chrome on Windows and compare the version to 156.0.8078.47. Anything older is affected.","fix":"Update Google Chrome on Windows to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:22+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:35:28+00:00","updated_at":"2026-10-23T22:35:28+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:35:28Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome on Windows to 156.0.8078.47 or later.","reach":"internet","title":"Chrome for Windows: crafted web page can run code outside sandbox","impact":"high","summary":"A memory corruption bug in the Chrome CredentialProvider component on Windows lets a remote attacker run arbitrary code outside the browser sandbox. The attacker only needs the victim to load a crafted HTML page.","category":"other","who_cares":["chrome","windows","browser"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs arbitrary code on the Windows machine outside the browser sandbox.","analyst_note":"NVD rates it critical (CVSS 9.6) but the Chromium security severity is Medium; check the Chrome Releases advisory for 156.0.8078.47 to confirm the rating.","how_to_check":"Open chrome://version in Chrome on Windows and compare the version to 156.0.8078.47. Anything older is affected.","needs_analyst":true,"not_affected_if":["chrome-already-updated","non-windows"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.00083,"input_tokens":2954,"output_tokens":1070,"severity_before":"critical"},"analyst_status":null,"analyst_note":null,"search":"'-113283':14A,17A '-2026':13A,16A '156.0.8078.47':71C 'allow':72C 'arbitrari':41B,79C 'attack':39B,48B,75C 'browser':20B,45B 'bug':28B 'chrome':1A,19A,21B,31B,65C 'chromium':89C 'code':9A,42B,80C 'compon':33B 'corrupt':27B,60C 'craft':4A,56B,86C 'credentialprovid':32B,62C 'cve':12A,15A 'execut':78C 'googl':64C 'google':18A 'html':57B,87C 'let':36B 'load':54B 'medium':92C 'memori':26B,59C 'need':50B 'outsid':10A,43B,81C 'page':6A,58B,88C 'potenti':77C 'prior':69C 'remot':38B,74C 'run':8A,40B 'runtim':23B 'sandbox':11A,46B,83C 'secur':90C 'sever':91C 'via':84C 'victim':52B 'web':5A 'window':3A,24B,35B,68C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:22+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-2026-113283","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113283","severity":null,"published_at":"2026-10-20T22:19:22+00:00","modified_at":"2026-10-22T23:18:29+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:28:59+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"}