{"id":"CVE-2026-113193","kind":"vulnerability","aliases":["CVE-2026-113193"],"related":[],"title":"Google Chrome: V8 memory corruption lets a crafted page read sandbox memory","description":"Memory corruption in V8 in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"Google Chrome versions before 156.0.8078.47 have a memory corruption bug in the V8 JavaScript engine. A remote attacker who gets a user to open a crafted HTML page can potentially 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","endpoints","vendor"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `google-chrome --version` on Linux, and confirm it is at least `156.0.8078.47`.\n- Check managed fleets for the Chrome version reported by endpoint management tooling.","fix":"- Update Google Chrome to `156.0.8078.47` or later.\n- Restart the browser after the update so the new version is running.","status":"open","published_at":"2026-10-20T22:19:12+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-25T03:53:07+00:00","updated_at":"2026-10-25T03:53:07+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:53:07Z","model":"claude-haiku-5-5","output":{"fix":"- Update Google Chrome to `156.0.8078.47` or later.\n- Restart the browser after the update so the new version is running.","reach":"internet","title":"Google Chrome: V8 memory corruption lets a crafted page read sandbox memory","impact":"medium","summary":"Google Chrome versions before 156.0.8078.47 have a memory corruption bug in the V8 JavaScript engine. A remote attacker who gets a user to open a crafted HTML page can potentially read memory inside the browser sandbox.","category":"vendor","nicknames":[],"who_cares":["chrome","browser","desktop","endpoints"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads memory inside the browser sandbox from a crafted page","analyst_note":"","how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `google-chrome --version` on Linux, and confirm it is at least `156.0.8078.47`.\n- Check managed fleets for the Chrome version reported by endpoint management tooling.","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"who_is_affected":"Any machine with a Chrome build older than 156.0.8078.47 that browses untrusted web content is exposed, since the trigger is simply a crafted HTML page. Teams that run only managed, auto-updated Chrome fleets with recent builds can skip it, and the impact is limited to sandbox memory rather than full code execution as described.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000614,"input_tokens":3333,"output_tokens":561,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113193':15A,18A '-2026':14A,17A '156.0.8078.47':30B,71C 'allow':72C 'attack':43B,75C 'browser':21B,60B 'bug':35B 'chrome':2A,20A,22B,27B,68C 'chromium':88C 'corrupt':5A,34B,63C 'craft':8A,51B,85C 'cve':13A,16A 'desktop':23B 'endpoint':24B 'engin':40B 'get':45B 'googl':1A,26B,67C 'google':19A 'high':91C 'html':52B,86C 'insid':58B,80C 'javascript':39B 'let':6A 'memori':4A,12A,33B,57B,62C,79C 'open':49B 'page':9A,53B,87C 'potenti':55B,77C 'prior':69C 'read':10A,56B,78C 'remot':42B,74C 'sandbox':11A,61B,82C 'secur':89C 'sever':90C 'user':47B 'v8':3A,38B,65C 'vendor':25B 'version':28B 'via':83C","nicknames":[],"mitigations":[],"who_affected":"Any machine with a Chrome build older than 156.0.8078.47 that browses untrusted web content is exposed, since the trigger is simply a crafted HTML page. Teams that run only managed, auto-updated Chrome fleets with recent builds can skip it, and the impact is limited to sandbox memory rather than full code execution as described.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:12+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-2026-113193","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113193","severity":null,"published_at":"2026-10-20T22:19:12+00:00","modified_at":"2026-10-22T15:23:00+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"}