{"id":"CVE-2026-113163","kind":"vulnerability","aliases":["CVE-2026-113163"],"related":[],"title":"Chrome on Android: WebGL use-after-free lets a web page run code","description":"Use after free in WebGL 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 WebGL in Google Chrome on Android lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. The attack needs only that a user open the malicious 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","runtime","vendor"],"not_affected_if":["chrome-version-156.0.8078.47-or-later"],"how_to_check":"On the Android device, open Chrome, go to Settings > About Chrome, and read the version number.","fix":"Update Google Chrome on Android to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:08+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:42+00:00","updated_at":"2026-10-23T22:36:42+00:00","category":"vendor","confidence":0.8,"triage":{"at":"2026-10-23T22:36:42Z","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: WebGL use-after-free lets a web page run code","impact":"high","summary":"A use-after-free bug in WebGL in Google Chrome on Android lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. The attack needs only that a user open the malicious page.","category":"vendor","who_cares":["android","chrome","mobile"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the Chrome sandbox after a user visits a page","analyst_note":"","how_to_check":"On the Android device, open Chrome, go to Settings > About Chrome, and read the version number.","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":0.000467,"input_tokens":2938,"output_tokens":346,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113163':17A,20A '-2026':16A,19A '156.0.8078.47':81C 'allow':82C 'android':3A,23B,40B,78C 'arbitrari':46B,88C 'attack':44B,58B,85C 'browser':50B 'bug':33B 'chrome':1A,22A,24B,38B,75C 'chromium':98C 'code':14A,47B,89C 'craft':54B,95C 'cve':15A,18A 'execut':87C 'free':8A,32B,70C 'googl':37B,74C 'google':21A 'high':101C 'html':55B,96C 'insid':48B,90C 'let':9A,41B 'malici':66B 'mobil':25B 'need':59B 'open':64B 'page':12A,56B,67B,97C 'prior':79C 'remot':43B,84C 'run':13A,45B 'runtim':26B 'sandbox':51B,92C 'secur':99C 'sever':100C 'use':6A,30B,68C 'use-after-fre':5A,29B 'user':63B 'vendor':27B 'via':52B,93C 'web':11A 'webgl':4A,35B,72C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:08+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-2026-113163","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113163","severity":null,"published_at":"2026-10-20T22:19:08+00:00","modified_at":"2026-10-23T18:33:26+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"}