{"id":"CVE-2026-113052","kind":"vulnerability","aliases":["CVE-2026-113052"],"related":[],"title":"Chrome V8: memory corruption lets a crafted web page run code","description":"Memory corruption in V8 in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"Google Chrome's V8 JavaScript engine has a memory corruption bug that a remote attacker can trigger with a crafted HTML page. The sources say it allows arbitrary code execution inside the browser sandbox, not a full escape from it.","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","runtime","v8"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://version in Chrome and compare the version with 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:18:56+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:37:52+00:00","updated_at":"2026-10-23T22:37:52+00:00","category":"runtime","confidence":0.8,"triage":{"at":"2026-10-23T22:37:52Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome V8: memory corruption lets a crafted web page run code","impact":"high","summary":"Google Chrome's V8 JavaScript engine has a memory corruption bug that a remote attacker can trigger with a crafted HTML page. The sources say it allows arbitrary code execution inside the browser sandbox, not a full escape from it.","category":"runtime","who_cares":["chrome","browsers","desktop"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the Chrome sandbox after the victim visits a page","analyst_note":"","how_to_check":"Run chrome://version in Chrome 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":"high"},"cost_usd":0.000468,"input_tokens":2949,"output_tokens":347,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113052':14A,17A '-2026':13A,16A '156.0.8078.47':72C 'allow':51B,73C 'arbitrari':52B,79C 'attack':39B,76C 'browser':20B,57B 'bug':35B 'chrome':1A,19A,21B,26B,69C 'chromium':89C 'code':11A,53B,80C 'corrupt':4A,34B,64C 'craft':7A,44B,86C 'cve':12A,15A 'desktop':22B 'engin':30B 'escap':62B 'execut':54B,78C 'full':61B 'googl':25B,68C 'google':18A 'html':45B,87C 'insid':55B,81C 'javascript':29B 'let':5A 'medium':92C 'memori':3A,33B,63C 'page':9A,46B,88C 'prior':70C 'remot':38B,75C 'run':10A 'runtim':23B 'sandbox':58B,83C 'say':49B 'secur':90C 'sever':91C 'sourc':48B 'trigger':41B 'v8':2A,24B,28B,66C 'via':84C 'web':8A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:56+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-2026-113052","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113052","severity":null,"published_at":"2026-10-20T22:18:56+00:00","modified_at":"2026-10-22T15:37:31+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"}