{"id":"CVE-2026-113141","kind":"vulnerability","aliases":["CVE-2026-113141"],"related":[],"title":"Chrome: use-after-free lets a crafted web page run code in sandbox","description":"Use after free in Transactions Platform 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: High)","summary":"A use-after-free in Chrome's Transactions Platform lets a remote attacker run arbitrary code inside the browser sandbox when a victim opens a crafted HTML page. The sources do not say whether a sandbox escape is also possible.","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","package","runtime"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"In Chrome, open chrome://settings/help and read the version; anything below 156.0.8078.47 is affected.","fix":"Update Google Chrome to 156.0.8078.47 or later.\nRestart the browser after the update.","status":"open","published_at":"2026-10-20T22:19:06+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:53+00:00","updated_at":"2026-10-23T22:36:53+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:36:53Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.\nRestart the browser after the update.","reach":"internet","title":"Chrome: use-after-free lets a crafted web page run code in sandbox","impact":"high","summary":"A use-after-free in Chrome's Transactions Platform lets a remote attacker run arbitrary code inside the browser sandbox when a victim opens a crafted HTML page. The sources do not say whether a sandbox escape is also possible.","category":"package","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker code runs inside the browser sandbox on the victim's machine.","analyst_note":"","how_to_check":"In Chrome, open chrome://settings/help and read the version; anything below 156.0.8078.47 is affected.\nunknown\nunknown","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":0.000482,"input_tokens":2942,"output_tokens":375,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113141':17A,20A '-2026':16A,19A '156.0.8078.47':80C 'allow':81C 'also':67B 'arbitrari':43B,87C 'attack':41B,84C 'browser':23B,47B 'chrome':1A,22A,24B,34B,77C 'chromium':97C 'code':12A,44B,88C 'craft':8A,54B,94C 'cve':15A,18A 'desktop':25B 'escap':65B 'execut':86C 'free':5A,32B,71C 'googl':76C 'google':21A 'high':100C 'html':55B,95C 'insid':45B,89C 'let':6A,38B 'open':52B 'packag':26B 'page':10A,56B,96C 'platform':37B,74C 'possibl':68B 'prior':78C 'remot':40B,83C 'run':11A,42B 'runtim':27B 'sandbox':14A,48B,64B,91C 'say':61B 'secur':98C 'sever':99C 'sourc':58B 'transact':36B,73C 'use':3A,30B,69C 'use-after-fre':2A,29B 'via':92C 'victim':51B 'web':9A 'whether':62B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:06+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-2026-113141","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113141","severity":null,"published_at":"2026-10-20T22:19:06+00:00","modified_at":"2026-10-22T23:18:26+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"}