{"id":"CVE-2026-113121","kind":"vulnerability","aliases":["CVE-2026-113121"],"related":[],"title":"Chrome for Android: crafted web page can corrupt memory and run code","description":"Memory corruption in ContextMenu in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)","summary":"Google Chrome on Android before 156.0.8078.47 has a memory corruption bug in its context menu. A remote attacker who gets a user to open a crafted HTML page can potentially run arbitrary code inside the browser sandbox.","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","browser","chrome","other","runtime"],"not_affected_if":["chrome-156.0.8078.47-or-later","non-android"],"how_to_check":"Check the Chrome version installed on each Android device; it is exposed if it is below 156.0.8078.47.","fix":"Update Google Chrome on Android to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:04+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:37:10+00:00","updated_at":"2026-10-23T22:37:10+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:37:10Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome on Android to 156.0.8078.47 or later.","reach":"internet","title":"Chrome for Android: crafted web page can corrupt memory and run code","impact":"high","summary":"Google Chrome on Android before 156.0.8078.47 has a memory corruption bug in its context menu. A remote attacker who gets a user to open a crafted HTML page can potentially run arbitrary code inside the browser sandbox.","category":"other","who_cares":["android","chrome"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox via crafted page.","analyst_note":"","how_to_check":"Check the Chrome version installed on each Android device; it is exposed if it is below 156.0.8078.47.","needs_analyst":false,"not_affected_if":["non-android","chrome-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.001006,"input_tokens":2951,"output_tokens":1421,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113121':15A,18A '-2026':14A,17A '156.0.8078.47':31B,75C 'allow':76C 'android':3A,21B,29B,72C 'arbitrari':57B,83C 'attack':43B,79C 'browser':22B,61B 'bug':36B 'chrome':1A,20A,23B,27B,69C 'chromium':93C 'code':12A,58B,84C 'context':39B 'contextmenu':66C 'corrupt':8A,35B,64C 'craft':4A,51B,90C 'cve':13A,16A 'execut':82C 'get':45B 'googl':26B,68C 'google':19A 'html':52B,91C 'insid':59B,85C 'low':96C 'memori':9A,34B,63C 'menu':40B 'open':49B 'page':6A,53B,92C 'potenti':55B,81C 'prior':73C 'remot':42B,78C 'run':11A,56B 'runtim':25B 'sandbox':62B,87C 'secur':94C 'sever':95C 'user':47B 'via':88C 'web':5A","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-2026-113121","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113121","severity":null,"published_at":"2026-10-20T22:19:04+00:00","modified_at":"2026-10-23T18:13:16+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"}