{"id":"CVE-2026-113168","kind":"vulnerability","aliases":["CVE-2026-113168"],"related":[],"title":"Google Chrome: permissions use-after-free lets a web page run code","description":"Use after free in Permissions in Google Chrome 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 Permissions component lets a remote attacker run code inside the browser sandbox when a user opens a crafted HTML page. The sources say the attacker gets code execution in the sandbox, not a full escape to the system.","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":["browsers","chrome","desktop-users","other","package"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://version in the browser and compare the version with 156.0.8078.47.\nOn managed machines, check the installed Chrome version from the endpoint management tool.","fix":"Update Google Chrome to 156.0.8078.47 or later and restart the browser.","status":"open","published_at":"2026-10-20T22:19:09+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:37+00:00","updated_at":"2026-10-23T22:36:37+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:36:37Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later and restart the browser.","reach":"internet","title":"Google Chrome: permissions use-after-free lets a web page run code","impact":"medium","summary":"A use-after-free bug in Chrome's Permissions component lets a remote attacker run code inside the browser sandbox when a user opens a crafted HTML page. The sources say the attacker gets code execution in the sandbox, not a full escape to the system.","category":"package","who_cares":["chrome","desktop-users","browsers"],"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":"Run chrome://version in the browser and compare the version with 156.0.8078.47.\nOn managed machines, check the installed Chrome version from the endpoint management tool.","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000486,"input_tokens":2942,"output_tokens":384,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113168':16A,19A '-2026':15A,18A '156.0.8078.47':86C 'allow':87C 'arbitrari':93C 'attack':43B,62B,90C 'browser':22B,48B 'bug':34B 'chrome':2A,21A,23B,36B,83C 'chromium':103C 'code':13A,45B,64B,94C 'compon':39B 'craft':55B,100C 'cve':14A,17A 'desktop':25B 'desktop-us':24B 'escap':72B 'execut':65B,92C 'free':7A,33B,78C 'full':71B 'get':63B 'googl':1A,82C 'google':20A 'html':56B,101C 'insid':46B,95C 'let':8A,40B 'low':106C 'open':53B 'packag':28B 'page':11A,57B,102C 'permiss':3A,38B,80C 'prior':84C 'remot':42B,89C 'run':12A,44B 'sandbox':49B,68B,97C 'say':60B 'secur':104C 'sever':105C 'sourc':59B 'system':75B 'use':5A,31B,76C 'use-after-fre':4A,30B 'user':26B,52B 'via':98C 'web':10A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:09+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-2026-113168","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113168","severity":null,"published_at":"2026-10-20T22:19:09+00:00","modified_at":"2026-10-22T15:25:47+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"}