{"id":"CVE-2026-113207","kind":"vulnerability","aliases":["CVE-2026-113207"],"related":[],"title":"Chrome on Android: use-after-free lets a crafted web page run code","description":"Use after free in SiteIsolation 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: Medium)","summary":"A use-after-free in Chrome's SiteIsolation component on Android lets a remote attacker run arbitrary code inside the browser sandbox when the victim opens a crafted HTML page. The fix is in Chrome 156.0.8078.47 and later.","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","runtime"],"not_affected_if":["chrome-version-156.0.8078.47-or-later"],"how_to_check":"Open chrome://version on the Android device and read the version number; anything below 156.0.8078.47 is affected.","fix":"Update Google Chrome on Android to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:13+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:13+00:00","updated_at":"2026-10-23T22:36:13+00:00","category":"runtime","confidence":0.8,"triage":{"at":"2026-10-23T22:36:13Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome on Android to 156.0.8078.47 or later.","reach":"internet","title":"Chrome on Android: use-after-free lets a crafted web page run code","impact":"medium","summary":"A use-after-free in Chrome's SiteIsolation component on Android lets a remote attacker run arbitrary code inside the browser sandbox when the victim opens a crafted HTML page. The fix is in Chrome 156.0.8078.47 and later.","category":"runtime","who_cares":["android","chrome"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the Chrome sandbox after the victim visits a page","analyst_note":"","how_to_check":"Open chrome://version on the Android device and read the version number; anything below 156.0.8078.47 is affected.","needs_analyst":false,"not_affected_if":["chrome-version-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000474,"input_tokens":2944,"output_tokens":359,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113207':17A,20A '-2026':16A,19A '156.0.8078.47':62B,78C 'allow':79C 'android':3A,23B,37B,75C 'arbitrari':43B,85C 'attack':41B,82C 'browser':47B 'chrome':1A,22A,24B,32B,61B,72C 'chromium':95C 'code':14A,44B,86C 'compon':35B 'craft':10A,54B,92C 'cve':15A,18A 'execut':84C 'fix':58B 'free':7A,30B,67C 'googl':71C 'google':21A 'html':55B,93C 'insid':45B,87C 'later':64B 'let':8A,38B 'medium':98C 'open':52B 'page':12A,56B,94C 'prior':76C 'remot':40B,81C 'run':13A,42B 'runtim':25B 'sandbox':48B,89C 'secur':96C 'sever':97C 'siteisol':34B,69C 'use':5A,28B,65C 'use-after-fre':4A,27B 'via':90C 'victim':51B 'web':11A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:13+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-2026-113207","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113207","severity":null,"published_at":"2026-10-20T22:19:13+00:00","modified_at":"2026-10-23T20:00:16+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"}