{"id":"CVE-2026-113130","kind":"vulnerability","aliases":["CVE-2026-113130"],"related":[],"title":"Chrome: use-after-free in Actor lets a crafted page run code","description":"Use after free in Actor 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: Low)","summary":"Google Chrome before 156.0.8078.47 has a use-after-free bug in its Actor component. A remote attacker can serve a crafted HTML page to execute 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","runtime"],"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":"2026-10-20T22:19:05+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:59+00:00","updated_at":"2026-10-23T22:36:59+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T22:36:59Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: use-after-free in Actor lets a crafted page run code","impact":"high","summary":"Google Chrome before 156.0.8078.47 has a use-after-free bug in its Actor component. A remote attacker can serve a crafted HTML page to execute code inside the browser sandbox.","category":"runtime","who_cares":["chrome","browsers","desktop"],"confidence":0.7,"needs_auth":"no","worst_case":"Code runs inside the browser sandbox after a visit to a malicious 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":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000461,"input_tokens":2941,"output_tokens":334,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113130':16A,19A '-2026':15A,18A '156.0.8078.47':29B,67C 'actor':7A,39B,61C 'allow':68C 'arbitrari':74C 'attack':43B,71C 'browser':22B,55B 'bug':36B 'chrome':1A,21A,23B,27B,64C 'chromium':84C 'code':13A,52B,75C 'compon':40B 'craft':10A,47B,81C 'cve':14A,17A 'desktop':24B 'execut':51B,73C 'free':5A,35B,59C 'googl':26B,63C 'google':20A 'html':48B,82C 'insid':53B,76C 'let':8A 'low':87C 'page':11A,49B,83C 'prior':65C 'remot':42B,70C 'run':12A 'runtim':25B 'sandbox':56B,78C 'secur':85C 'serv':45B 'sever':86C 'use':3A,33B,57C 'use-after-fre':2A,32B 'via':79C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:05+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-2026-113130","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113130","severity":null,"published_at":"2026-10-20T22:19:05+00:00","modified_at":"2026-10-21T16:15:14+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"}