{"id":"CVE-2026-113260","kind":"vulnerability","aliases":["CVE-2026-113260"],"related":[],"title":"Google Chrome: memory corruption lets a crafted web page run code","description":"Memory corruption in Core in Google Chrome 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: Low)","summary":"Chrome versions before 156.0.8078.47 have a memory corruption bug in Core that a remote attacker can trigger with a crafted HTML page. The attacker can potentially execute arbitrary code inside the browser sandbox.","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":["chrome","desktop-browser","linux","macos","other","windows"],"not_affected_if":["already-updated-chrome"],"how_to_check":"Open chrome://settings/help in each Chrome install and read the version; anything below 156.0.8078.47 is affected.","fix":"Update Google Chrome to 156.0.8078.47 or later and relaunch the browser.","status":"open","published_at":"2026-10-20T22:19:19+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:35:39+00:00","updated_at":"2026-10-23T22:35:39+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:35:39Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later and relaunch the browser.","reach":"internet","title":"Google Chrome: memory corruption lets a crafted web page run code","impact":"medium","summary":"Chrome versions before 156.0.8078.47 have a memory corruption bug in Core that a remote attacker can trigger with a crafted HTML page. The attacker can potentially execute arbitrary code inside the browser sandbox.","category":"other","who_cares":["chrome","windows","macos","linux"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the Chrome sandbox after a victim visits a page","analyst_note":"","how_to_check":"Open chrome://settings/help in each Chrome install and read the version; anything below 156.0.8078.47 is affected.","needs_analyst":false,"not_affected_if":["already-updated-chrome"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000473,"input_tokens":2949,"output_tokens":356,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113260':14A,17A '-2026':13A,16A '156.0.8078.47':31B,70C 'allow':71C 'arbitrari':55B,78C 'attack':42B,51B,74C 'browser':23B,59B 'bug':36B 'chrome':2A,19A,20B,28B,67C 'chromium':88C 'code':11A,56B,79C 'core':38B,64C 'corrupt':4A,35B,62C 'craft':7A,47B,85C 'cve':12A,15A 'desktop':22B 'desktop-brows':21B 'execut':54B,77C 'googl':1A,66C 'google':18A 'html':48B,86C 'insid':57B,80C 'let':5A 'linux':24B 'low':91C 'maco':25B 'memori':3A,34B,61C 'page':9A,49B,87C 'potenti':53B,76C 'prior':68C 'remot':41B,73C 'run':10A 'sandbox':60B,82C 'secur':89C 'sever':90C 'trigger':44B 'version':29B 'via':83C 'web':8A 'window':27B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:19+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-2026-113260","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113260","severity":null,"published_at":"2026-10-20T22:19:19+00:00","modified_at":"2026-10-21T17:09:30+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"}