{"id":"CVE-2026-113006","kind":"vulnerability","aliases":["CVE-2026-113006"],"related":[],"title":"Chrome: out-of-bounds read in navigation lets a web page run code","description":"Out of bounds read in Navigation 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 an out-of-bounds read in its Navigation code. A remote attacker who lures a user to a crafted HTML page could potentially execute 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","desktop","other","package"],"not_affected_if":["already-updated-to-156.0.8078.47"],"how_to_check":"Open chrome://settings/help and read the installed version; anything below 156.0.8078.47 is affected.","fix":"Update Google Chrome to 156.0.8078.47 or later, then restart the browser.","status":"open","published_at":"2026-10-20T22:18:51+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:38:22+00:00","updated_at":"2026-10-23T22:38:22+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:38:22Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later, then restart the browser.","reach":"internet","title":"Chrome: out-of-bounds read in navigation lets a web page run code","impact":"high","summary":"Google Chrome before 156.0.8078.47 has an out-of-bounds read in its Navigation code. A remote attacker who lures a user to a crafted HTML page could potentially execute arbitrary code inside the browser sandbox.","category":"package","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after the victim visits a page.","analyst_note":"","how_to_check":"Open chrome://settings/help and read the installed version; anything below 156.0.8078.47 is affected.","needs_analyst":false,"not_affected_if":["already-updated-to-156.0.8078.47"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000473,"input_tokens":2946,"output_tokens":357,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113006':17A,20A '-2026':16A,19A '156.0.8078.47':31B,75C 'allow':76C 'arbitrari':58B,83C 'attack':45B,79C 'bound':5A,37B,66C 'browser':23B,62B 'chrome':1A,22A,24B,29B,72C 'chromium':93C 'code':14A,42B,59B,84C 'could':55B 'craft':52B,90C 'cve':15A,18A 'desktop':25B 'execut':57B,82C 'googl':28B,71C 'google':21A 'html':53B,91C 'insid':60B,85C 'let':9A 'lure':47B 'medium':96C 'navig':8A,41B,69C 'out-of-bound':2A,34B 'packag':27B 'page':12A,54B,92C 'potenti':56B,81C 'prior':73C 'read':6A,38B,67C 'remot':44B,78C 'run':13A 'sandbox':63B,87C 'secur':94C 'sever':95C 'user':49B 'via':88C 'web':11A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:51+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-2026-113006","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113006","severity":null,"published_at":"2026-10-20T22:18:51+00:00","modified_at":"2026-10-21T17:11:15+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"}