{"id":"CVE-2026-113109","kind":"vulnerability","aliases":["CVE-2026-113109"],"related":[],"title":"Google Chrome: memory corruption in API lets crafted web page run code","description":"Memory corruption in API 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: Medium)","summary":"Chrome versions before 156.0.8078.47 have a memory corruption bug in an API that a remote attacker can trigger with a crafted HTML page. Successful exploitation can 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":["browser","chrome","desktop","linux","macos","other","runtime","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":null,"fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:02+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:37:17+00:00","updated_at":"2026-10-23T22:37:17+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-10-23T22:37:17Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Google Chrome: memory corruption in API lets crafted web page run code","impact":"high","summary":"Chrome versions before 156.0.8078.47 have a memory corruption bug in an API that a remote attacker can trigger with a crafted HTML page. Successful exploitation can execute arbitrary code inside the browser sandbox.","category":"other","who_cares":["chrome","desktop","windows","macos","linux"],"confidence":0.7,"needs_auth":"no","worst_case":"Code runs inside the browser sandbox after a victim opens a page","analyst_note":"","how_to_check":"unknown","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":0.000455,"input_tokens":2950,"output_tokens":319,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113109':15A,18A '-2026':14A,17A '156.0.8078.47':32B,71C 'allow':72C 'api':6A,40B,65C 'arbitrari':56B,79C 'attack':44B,75C 'browser':21B,60B 'bug':37B 'chrome':2A,20A,22B,29B,68C 'chromium':89C 'code':12A,57B,80C 'corrupt':4A,36B,63C 'craft':8A,49B,86C 'cve':13A,16A 'desktop':23B 'execut':55B,78C 'exploit':53B 'googl':1A,67C 'google':19A 'html':50B,87C 'insid':58B,81C 'let':7A 'linux':24B 'maco':25B 'medium':92C 'memori':3A,35B,62C 'page':10A,51B,88C 'potenti':77C 'prior':69C 'remot':43B,74C 'run':11A 'runtim':27B 'sandbox':61B,83C 'secur':90C 'sever':91C 'success':52B 'trigger':46B 'version':30B 'via':84C 'web':9A 'window':28B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:02+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-2026-113109","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113109","severity":null,"published_at":"2026-10-20T22:19:02+00:00","modified_at":"2026-10-22T15:33:07+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"}