{"id":"CVE-2026-113053","kind":"vulnerability","aliases":["CVE-2026-113053"],"related":[],"title":"Chrome on Android: cookie use-after-free lets a web page run code","description":"Use after free in Cookies 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: Low)","summary":"A use-after-free bug in Chrome's Cookies component on Android lets a remote attacker run code inside the browser sandbox by serving a crafted HTML page. Sandbox-only execution means a full compromise still needs a second flaw.","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","package","runtime"],"not_affected_if":["already-updated-to-156.0.8078.47-or-later"],"how_to_check":"Open chrome://version on the Android device and read the version number; it is affected 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":"2026-10-20T22:18:56+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:37:52+00:00","updated_at":"2026-10-23T22:37:52+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:37:52Z","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: cookie use-after-free lets a web page run code","impact":"high","summary":"A use-after-free bug in Chrome's Cookies component on Android lets a remote attacker run code inside the browser sandbox by serving a crafted HTML page. Sandbox-only execution means a full compromise still needs a second flaw.","category":"package","who_cares":["chrome","android"],"confidence":0.8,"needs_auth":"no","worst_case":"code runs inside the browser sandbox after visiting a malicious page","analyst_note":"","how_to_check":"Open chrome://version on the Android device and read the version number; it is affected if it is below 156.0.8078.47.","needs_analyst":false,"not_affected_if":["already-updated-to-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000468,"input_tokens":2939,"output_tokens":348,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113053':17A,20A '-2026':16A,19A '156.0.8078.47':82C 'allow':83C 'android':3A,23B,39B,79C 'arbitrari':89C 'attack':43B,86C 'browser':48B 'bug':32B 'chrome':1A,22A,24B,34B,76C 'chromium':99C 'code':14A,45B,90C 'compon':37B 'compromis':63B 'cooki':4A,36B,73C 'craft':53B,96C 'cve':15A,18A 'execut':59B,88C 'flaw':68B 'free':8A,31B,71C 'full':62B 'googl':75C 'google':21A 'html':54B,97C 'insid':46B,91C 'let':9A,40B 'low':102C 'mean':60B 'need':65B 'packag':25B 'page':12A,55B,98C 'prior':80C 'remot':42B,85C 'run':13A,44B 'runtim':26B 'sandbox':49B,57B,93C 'sandbox-on':56B 'second':67B 'secur':100C 'serv':51B 'sever':101C 'still':64B 'use':6A,29B,69C 'use-after-fre':5A,28B 'via':94C 'web':11A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:56+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-2026-113053","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113053","severity":null,"published_at":"2026-10-20T22:18:56+00:00","modified_at":"2026-10-21T19:29:19+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"}