{"id":"CVE-2026-113217","kind":"vulnerability","aliases":["CVE-2026-113217"],"related":[],"title":"Chrome on Android: use-after-free lets web page run code in sandbox","description":"Use after free in WebAppInstalls in Google Chrome on on Android 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 WebAppInstalls code on Android lets a crafted HTML page run arbitrary code inside the browser sandbox. Chromium rates it High severity, and the sources report no active exploitation.","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":["android","chrome","mobile","other","runtime"],"not_affected_if":[],"how_to_check":"Open chrome://version in Chrome on Android and compare the version with 156.0.8078.47.","fix":"Update Chrome on Android to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:14+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:09+00:00","updated_at":"2026-10-23T22:36:09+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:36:09Z","model":"claude-haiku-5-5","output":{"fix":"Update Chrome on Android to 156.0.8078.47 or later.","reach":"internet","title":"Chrome on Android: use-after-free lets web page run code in sandbox","impact":"high","summary":"A use-after-free bug in Chrome's WebAppInstalls code on Android lets a crafted HTML page run arbitrary code inside the browser sandbox. Chromium rates it High severity, and the sources report no active exploitation.","category":"other","who_cares":["android","chrome","mobile"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the Chrome sandbox after the victim opens a page","analyst_note":"","how_to_check":"Open chrome://version in Chrome on Android and compare the version with 156.0.8078.47.","needs_analyst":false,"not_affected_if":[],"user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000698,"input_tokens":2944,"output_tokens":808,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113217':17A,20A '-2026':16A,19A '156.0.8078.47':78C 'activ':63B 'allow':79C 'android':3A,23B,40B,75C 'arbitrari':47B,85C 'attack':82C 'browser':51B 'bug':33B 'chrome':1A,22A,24B,35B,72C 'chromium':53B,95C 'code':12A,38B,48B,86C 'craft':43B,92C 'cve':15A,18A 'execut':84C 'exploit':64B 'free':7A,32B,67C 'googl':71C 'google':21A 'high':56B,98C 'html':44B,93C 'insid':49B,87C 'let':8A,41B 'mobil':25B 'page':10A,45B,94C 'prior':76C 'rate':54B 'remot':81C 'report':61B 'run':11A,46B 'runtim':27B 'sandbox':14A,52B,89C 'secur':96C 'sever':57B,97C 'sourc':60B 'use':5A,30B,65C 'use-after-fre':4A,29B 'via':90C 'web':9A 'webappinstal':37B,69C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:14+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-2026-113217","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113217","severity":null,"published_at":"2026-10-20T22:19:14+00:00","modified_at":"2026-10-23T20:00:51+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"}