{"id":"CVE-2026-113229","kind":"vulnerability","aliases":["CVE-2026-113229"],"related":[],"title":"Chrome: use-after-free in Loader lets a crafted page run code","description":"Use after free in Loader 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":"A use-after-free bug in Google Chrome's Loader before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox through a crafted HTML page. The attacker gets code execution in the renderer after a victim opens a malicious page.","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","other","vendor"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Check the installed version in Chrome via chrome://settings/help and compare it to 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:16+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:03+00:00","updated_at":"2026-10-23T22:36:03+00:00","category":"vendor","confidence":0.8,"triage":{"at":"2026-10-23T22:36:03Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.\nunknown","reach":"internet","title":"Chrome: use-after-free in Loader lets a crafted page run code","impact":"high","summary":"A use-after-free bug in Google Chrome's Loader before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox through a crafted HTML page. The attacker gets code execution in the renderer after a victim opens a malicious page.","category":"vendor","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after a victim visits a page","analyst_note":"","how_to_check":"Check the installed version in Chrome via chrome://settings/help and compare it to 156.0.8078.47.\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":0.00048,"input_tokens":2939,"output_tokens":373,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113229':16A,19A '-2026':15A,18A '156.0.8078.47':39B,81C 'allow':82C 'arbitrari':45B,88C 'attack':43B,57B,85C 'browser':22B,49B 'bug':32B 'chrome':1A,21A,23B,35B,78C 'chromium':98C 'code':13A,46B,59B,89C 'craft':10A,53B,95C 'cve':14A,17A 'desktop':24B 'execut':60B,87C 'free':5A,31B,73C 'get':58B 'googl':34B,77C 'google':20A 'html':54B,96C 'insid':47B,90C 'let':8A,40B 'loader':7A,37B,75C 'low':101C 'malici':69B 'open':67B 'page':11A,55B,70B,97C 'prior':79C 'remot':42B,84C 'render':63B 'run':12A,44B 'sandbox':50B,92C 'secur':99C 'sever':100C 'use':3A,29B,71C 'use-after-fre':2A,28B 'vendor':26B 'via':93C 'victim':66B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:16+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-2026-113229","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113229","severity":null,"published_at":"2026-10-20T22:19:16+00:00","modified_at":"2026-10-22T14:04:58+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"}