{"id":"CVE-2026-113024","kind":"vulnerability","aliases":["CVE-2026-113024"],"related":[],"title":"Chrome: use-after-free in web app installs lets a web page run code","description":"Use after free in WebAppInstalls 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 WebAppInstalls component lets a remote attacker run code inside the browser sandbox through a crafted HTML page. The sources rate it high (CVSS 8.8) and say it is not known to be 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","linux","macos","other","runtime","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://version in each browser and compare the version with 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:18:53+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:38:08+00:00","updated_at":"2026-10-23T22:38:08+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-10-23T22:38:08Z","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 web app installs lets a web page run code","impact":"medium","summary":"A use-after-free bug in Google Chrome's WebAppInstalls component lets a remote attacker run code inside the browser sandbox through a crafted HTML page. The sources rate it high (CVSS 8.8) and say it is not known to be exploited in the wild.","category":"other","who_cares":["chrome","windows","macos","linux"],"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":"Run chrome://version in each browser and compare the version with 156.0.8078.47.","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":0.000471,"input_tokens":2949,"output_tokens":353,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113024':18A,21A '-2026':17A,20A '156.0.8078.47':87C '8.8':64B 'allow':88C 'app':8A 'arbitrari':94C 'attack':46B,91C 'browser':24B,51B 'bug':36B 'chrome':1A,23A,25B,39B,84C 'chromium':104C 'code':15A,48B,95C 'compon':42B 'craft':55B,101C 'cve':16A,19A 'cvss':63B 'execut':93C 'exploit':73B 'free':5A,35B,79C 'googl':38B,83C 'google':22A 'high':62B 'html':56B,102C 'insid':49B,96C 'instal':9A 'known':70B 'let':10A,43B 'linux':26B 'low':107C 'maco':27B 'page':13A,57B,103C 'prior':85C 'rate':60B 'remot':45B,90C 'run':14A,47B 'runtim':29B 'sandbox':52B,98C 'say':66B 'secur':105C 'sever':106C 'sourc':59B 'use':3A,33B,77C 'use-after-fre':2A,32B 'via':99C 'web':7A,12A 'webappinstal':41B,81C 'wild':76B 'window':30B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:53+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-2026-113024","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113024","severity":null,"published_at":"2026-10-20T22:18:53+00:00","modified_at":"2026-10-21T17:52:44+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"}