{"id":"CVE-2026-113119","kind":"vulnerability","aliases":["CVE-2026-113119"],"related":[],"title":"Chrome on Windows: use-after-free lets a web page run code in sandbox","description":"Use after free in Network 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: High)","summary":"A use-after-free bug in Chrome's Network component on Windows lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. The sources rate it high (CVSS 8.8) and do not say it is exploited in the wild.","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","runtime","vendor","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later","non-windows-platforms"],"how_to_check":"Run chrome://version in the browser and compare the version with 156.0.8078.47.\nOn managed fleets, check the Chrome version reported by endpoint management.","fix":"Update Google Chrome on Windows to 156.0.8078.47 or later and restart the browser.","status":"open","published_at":"2026-10-20T22:19:04+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:37:06+00:00","updated_at":"2026-10-23T22:37:06+00:00","category":"vendor","confidence":0.8,"triage":{"at":"2026-10-23T22:37:06Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome on Windows to 156.0.8078.47 or later and restart the browser.","reach":"internet","title":"Chrome on Windows: use-after-free lets a web page run code in sandbox","impact":"high","summary":"A use-after-free bug in Chrome's Network component on Windows lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. The sources rate it high (CVSS 8.8) and do not say it is exploited in the wild.","category":"vendor","who_cares":["chrome","windows","browser"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker code runs inside the Chrome sandbox after a victim visits a page.","analyst_note":"","how_to_check":"Run chrome://version in the browser and compare the version with 156.0.8078.47.\nOn managed fleets, check the Chrome version reported by endpoint management.","needs_analyst":false,"not_affected_if":["non-windows-platforms","already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000494,"input_tokens":2940,"output_tokens":400,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113119':18A,21A '-2026':17A,20A '156.0.8078.47':88C '8.8':64B 'allow':89C 'arbitrari':47B,95C 'attack':45B,92C 'browser':24B,51B 'bug':34B 'chrome':1A,23A,25B,36B,82C 'chromium':105C 'code':13A,48B,96C 'compon':39B 'craft':55B,102C 'cve':16A,19A 'cvss':63B 'execut':94C 'exploit':71B 'free':7A,33B,77C 'googl':81C 'google':22A 'high':62B,108C 'html':56B,103C 'insid':49B,97C 'let':8A,42B 'network':38B,79C 'page':11A,57B,104C 'prior':86C 'rate':60B 'remot':44B,91C 'run':12A,46B 'runtim':26B 'sandbox':15A,52B,99C 'say':68B 'secur':106C 'sever':107C 'sourc':59B 'use':5A,31B,75C 'use-after-fre':4A,30B 'vendor':27B 'via':53B,100C 'web':10A 'wild':74B 'window':3A,28B,41B,85C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:04+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-2026-113119","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113119","severity":null,"published_at":"2026-10-20T22:19:04+00:00","modified_at":"2026-10-23T18:13:32+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"}