{"id":"CVE-2026-113298","kind":"vulnerability","aliases":["CVE-2026-113298"],"related":[],"title":"Chrome: use-after-free in Transactions Platform lets a web page run code","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 bug in the Transactions Platform component of Google Chrome lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. Visiting a malicious page is enough to trigger it, and the sandbox limits what the code can reach directly.","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":"Run chrome://settings/help or check the version in the About page; a version below 156.0.8078.47 is affected.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:23+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:35:17+00:00","updated_at":"2026-10-23T22:35:17+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:35:17Z","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 Transactions Platform lets a web page run code","impact":"high","summary":"A use-after-free bug in the Transactions Platform component of Google Chrome lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. Visiting a malicious page is enough to trigger it, and the sandbox limits what the code can reach directly.","category":"package","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker code runs inside the browser sandbox after a victim visits a page","analyst_note":"","how_to_check":"Run chrome://settings/help or check the version in the About page; a version below 156.0.8078.47 is affected.","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":0.000478,"input_tokens":2942,"output_tokens":368,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113298':17A,20A '-2026':16A,19A '156.0.8078.47':88C 'allow':89C 'arbitrari':47B,95C 'attack':45B,92C 'browser':23B,51B 'bug':33B 'chrome':1A,22A,24B,41B,85C 'chromium':105C 'code':14A,48B,73B,96C 'compon':38B 'craft':55B,102C 'cve':15A,18A 'desktop':25B 'direct':76B 'enough':63B 'execut':94C 'free':5A,32B,79C 'googl':40B,84C 'google':21A 'high':108C 'html':56B,103C 'insid':49B,97C 'let':9A,42B 'limit':70B 'malici':60B 'packag':26B 'page':12A,57B,61B,104C 'platform':8A,37B,82C 'prior':86C 'reach':75B 'remot':44B,91C 'run':13A,46B 'runtim':27B 'sandbox':52B,69B,99C 'secur':106C 'sever':107C 'transact':7A,36B,81C 'trigger':65B 'use':3A,30B,77C 'use-after-fre':2A,29B 'via':53B,100C 'visit':58B 'web':11A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:23+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-2026-113298","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113298","severity":null,"published_at":"2026-10-20T22:19:23+00:00","modified_at":"2026-10-21T17:06:42+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"}