{"id":"CVE-2026-113204","kind":"vulnerability","aliases":["CVE-2026-113204"],"related":[],"title":"Chrome on Android: crafted web page can run code in sandbox","description":"Use after free in TrustedWebActivities 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: Medium)","summary":"A use-after-free bug in the TrustedWebActivities component of Chrome on Android lets a remote attacker run arbitrary code inside the browser sandbox. The attacker only needs the victim to open a crafted HTML page.","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"],"not_affected_if":["fixed-version-installed"],"how_to_check":"Open chrome://version in Chrome for Android and read the version number. Versions below 156.0.8078.47 are affected.","fix":"Update 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":"2026-10-23T22:36:16+00:00","updated_at":"2026-10-23T22:36:16+00:00","category":"other","confidence":0.85,"triage":{"at":"2026-10-23T22:36:16Z","model":"claude-haiku-5-5","output":{"fix":"Update Chrome on Android to 156.0.8078.47 or later.","reach":"internet","title":"Chrome on Android: crafted web page can run code in sandbox","impact":"high","summary":"A use-after-free bug in the TrustedWebActivities component of Chrome on Android lets a remote attacker run arbitrary code inside the browser sandbox. The attacker only needs the victim to open a crafted HTML page.","category":"other","who_cares":["android","chrome","mobile"],"confidence":0.85,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after the victim visits a page","analyst_note":"","how_to_check":"Open chrome://version in Chrome for Android and read the version number. Versions below 156.0.8078.47 are affected.","needs_analyst":false,"not_affected_if":["fixed-version-installed"],"user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000782,"input_tokens":2945,"output_tokens":976,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113204':14A,17A '-2026':13A,16A '156.0.8078.47':73C 'allow':74C 'android':3A,20B,36B,70C 'arbitrari':42B,81C 'attack':40B,49B,77C 'browser':46B 'bug':28B 'chrome':1A,19A,21B,34B,67C 'chromium':91C 'code':9A,43B,82C 'compon':32B 'craft':4A,57B,88C 'cve':12A,15A 'execut':80C 'free':27B,62C 'googl':66C 'google':18A 'html':58B,89C 'insid':44B,83C 'let':37B 'medium':94C 'mobil':22B 'need':51B 'open':55B 'page':6A,59B,90C 'potenti':79C 'prior':71C 'remot':39B,76C 'run':8A,41B 'sandbox':11A,47B,85C 'secur':92C 'sever':93C 'trustedwebact':31B,64C 'use':25B,60C 'use-after-fre':24B 'via':86C 'victim':53B 'web':5A","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-2026-113204","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113204","severity":null,"published_at":"2026-10-20T22:19:13+00:00","modified_at":"2026-10-22T15:21:14+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"}