{"id":"CVE-2026-113237","kind":"vulnerability","aliases":["CVE-2026-113237"],"related":[],"title":"Google Chrome: Chromoting memory bug lets crafted page read sandbox memory","description":"Memory corruption in Chromoting in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Low)","summary":"A memory corruption flaw in Chromoting, Chrome's remote desktop component, can be triggered by a crafted HTML page. A remote attacker can read memory inside the browser sandbox.","severity":"medium","cvss":6.5,"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","desktop","package"],"not_affected_if":["chrome-updated"],"how_to_check":"- Open `chrome://version` and read the Chrome version; it should be `156.0.8078.47` or later\n- On managed machines, check the installed Chrome version with the endpoint management tool","fix":"- Update Google Chrome to `156.0.8078.47` or later","status":"open","published_at":"2026-10-20T22:19:17+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-25T03:53:00+00:00","updated_at":"2026-10-25T03:53:00+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-10-25T03:53:00Z","model":"claude-haiku-5-5","output":{"fix":"- Update Google Chrome to `156.0.8078.47` or later","reach":"internet","title":"Google Chrome: Chromoting memory bug lets crafted page read sandbox memory","impact":"low","summary":"A memory corruption flaw in Chromoting, Chrome's remote desktop component, can be triggered by a crafted HTML page. A remote attacker can read memory inside the browser sandbox.","category":"package","nicknames":[],"who_cares":["chrome","desktop","browser"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads memory inside the browser sandbox after a victim visits a page","analyst_note":"","how_to_check":"- Open `chrome://version` and read the Chrome version; it should be `156.0.8078.47` or later\n- On managed machines, check the installed Chrome version with the endpoint management tool","needs_analyst":false,"not_affected_if":["chrome-updated"],"who_is_affected":"Any machine running Google Chrome before `156.0.8078.47` is affected, since the flaw is triggered by visiting a crafted HTML page in the browser. Teams that manage browsers on developer or employee machines should update them; server-only environments without a desktop browser are unlikely to be exposed.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000569,"input_tokens":3332,"output_tokens":471,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113237':14A,17A '-2026':13A,16A '156.0.8078.47':62C 'allow':63C 'attack':45B,66C 'browser':20B,51B 'bug':5A 'chrome':2A,19A,21B,30B,59C 'chromium':78C 'chromot':3A,29B,56C 'compon':34B 'corrupt':26B,54C 'craft':7A,40B,75C 'cve':12A,15A 'desktop':22B,33B 'flaw':27B 'googl':1A,58C 'google':18A 'html':41B,76C 'insid':49B,70C 'let':6A 'low':81C 'memori':4A,11A,25B,48B,53C,69C 'packag':23B 'page':8A,42B,77C 'prior':60C 'read':9A,47B,68C 'remot':32B,44B,65C 'sandbox':10A,52B,72C 'secur':79C 'sever':80C 'trigger':37B 'via':73C","nicknames":[],"mitigations":[],"who_affected":"Any machine running Google Chrome before `156.0.8078.47` is affected, since the flaw is triggered by visiting a crafted HTML page in the browser. Teams that manage browsers on developer or employee machines should update them; server-only environments without a desktop browser are unlikely to be exposed.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:17+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113237","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113237","severity":null,"published_at":"2026-10-20T22:19:17+00:00","modified_at":"2026-10-22T14:03:48+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"}