{"id":"CVE-2026-113074","kind":"vulnerability","aliases":["CVE-2026-113074"],"related":[],"title":"Google Chrome on Windows: media use-after-free lets a web page run code","description":"Use after free in Media in Google Chrome on on Windows 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 Chrome's Media component before 156.0.8078.47 on Windows lets a remote attacker run code inside the browser sandbox via a crafted HTML page. Sources rate it high (CVSS 8.8), and the Chromium security severity is listed as Low.","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":["browser","chrome","other","package","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Open chrome://settings/help or run the Chrome version check and compare against 156.0.8078.47","fix":"Update Google Chrome on Windows to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:18:58+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:37:40+00:00","updated_at":"2026-10-23T22:37:40+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-10-23T22:37:40Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome on Windows to 156.0.8078.47 or later.\nunknown","reach":"internet","title":"Google Chrome on Windows: media use-after-free lets a web page run code","impact":"medium","summary":"A use-after-free bug in Chrome's Media component before 156.0.8078.47 on Windows lets a remote attacker run code inside the browser sandbox via a crafted HTML page. Sources rate it high (CVSS 8.8), and the Chromium security severity is listed as Low.","category":"other","who_cares":["chrome","windows","browser"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker runs code inside the Chrome sandbox after a victim visits a page","analyst_note":"","how_to_check":"Open chrome://settings/help or run the Chrome version check and compare against 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":"unknown"},"cost_usd":0.000484,"input_tokens":2939,"output_tokens":380,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113074':18A,21A '-2026':17A,20A '156.0.8078.47':41B,87C '8.8':64B 'allow':88C 'arbitrari':94C 'attack':47B,91C 'browser':24B,52B 'bug':34B 'chrome':2A,23A,25B,36B,81C 'chromium':67B,104C 'code':15A,49B,95C 'compon':39B 'craft':56B,101C 'cve':16A,19A 'cvss':63B 'execut':93C 'free':9A,33B,76C 'googl':1A,80C 'google':22A 'high':62B 'html':57B,102C 'insid':50B,96C 'let':10A,44B 'list':71B 'low':73B,107C 'media':5A,38B,78C 'packag':27B 'page':13A,58B,103C 'prior':85C 'rate':60B 'remot':46B,90C 'run':14A,48B 'sandbox':53B,98C 'secur':68B,105C 'sever':69B,106C 'sourc':59B 'use':7A,31B,74C 'use-after-fre':6A,30B 'via':54B,99C 'web':12A 'window':4A,28B,43B,84C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:58+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-2026-113074","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113074","severity":null,"published_at":"2026-10-20T22:18:58+00:00","modified_at":"2026-10-21T19:30:34+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"}