{"id":"CVE-2026-113014","kind":"vulnerability","aliases":["CVE-2026-113014"],"related":[],"title":"Chrome: PerformanceAPIs memory bug lets crafted web page run code","description":"Use after free in PerformanceAPIs in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"A use-after-free bug in the PerformanceAPIs component of Google Chrome before 156.0.8078.47 can be triggered by a crafted HTML page. An attacker who gets a user to open that page can potentially run code outside the browser sandbox.","severity":"critical","cvss":9.6,"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":["browser","chrome","linux","macos","other","runtime","windows"],"not_affected_if":[],"how_to_check":"Open chrome://version in Chrome and compare the version with 156.0.8078.47.\nOn managed machines, check the installed Chrome version with your endpoint management tool.","fix":"Update Google Chrome to 156.0.8078.47 or later and restart the browser.","status":"open","published_at":"2026-10-20T22:18:52+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:38:19+00:00","updated_at":"2026-10-23T22:38:19+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:38:19Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later and restart the browser.","reach":"internet","title":"Chrome: PerformanceAPIs memory bug lets crafted web page run code","impact":"high","summary":"A use-after-free bug in the PerformanceAPIs component of Google Chrome before 156.0.8078.47 can be triggered by a crafted HTML page. An attacker who gets a user to open that page can potentially run code outside the browser sandbox.","category":"other","who_cares":["chrome","windows","macos","linux","browser"],"confidence":0.8,"needs_auth":"no","worst_case":"Code runs outside the browser sandbox after a user opens a crafted page.","analyst_note":"","how_to_check":"Open chrome://version in Chrome and compare the version with 156.0.8078.47.\nOn managed machines, check the installed Chrome version with your endpoint management tool.","needs_analyst":false,"not_affected_if":[],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"critical"},"cost_usd":0.000906,"input_tokens":2957,"output_tokens":1221,"severity_before":"critical"},"analyst_status":null,"analyst_note":null,"search":"'-113014':13A,16A '-2026':12A,15A '156.0.8078.47':40B,77C 'allow':78C 'arbitrari':85C 'attack':50B,81C 'browser':19B,65B 'bug':4A,31B 'chrome':1A,18A,20B,38B,74C 'chromium':95C 'code':10A,62B,86C 'compon':35B 'craft':6A,46B,92C 'cve':11A,14A 'execut':84C 'free':30B,69C 'get':52B 'googl':37B,73C 'google':17A 'html':47B,93C 'let':5A 'linux':21B 'maco':22B 'medium':98C 'memori':3A 'open':56B 'outsid':63B,87C 'page':8A,48B,58B,94C 'performanceapi':2A,34B,71C 'potenti':60B,83C 'prior':75C 'remot':80C 'run':9A,61B 'runtim':24B 'sandbox':66B,89C 'secur':96C 'sever':97C 'trigger':43B 'use':28B,67C 'use-after-fre':27B 'user':54B 'via':90C 'web':7A 'window':25B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:52+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113014","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113014","severity":null,"published_at":"2026-10-20T22:18:52+00:00","modified_at":"2026-10-22T23:18:24+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"}