{"id":"CVE-2026-113284","kind":"vulnerability","aliases":["CVE-2026-113284"],"related":[],"title":"Google Chrome: XML memory corruption lets a crafted page run code","description":"Memory corruption in XML 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: High)","summary":"A memory corruption bug in Chrome's XML handling lets a remote attacker run arbitrary code inside the browser sandbox through a crafted HTML page. Exploitation requires the victim to open the 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":["browsers","chrome","desktop","linux","macos","package","runtime","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Open chrome://version in Chrome and read the version number; it is affected if it is below 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:22+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:35:23+00:00","updated_at":"2026-10-23T22:35:23+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:35:23Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Google Chrome: XML memory corruption lets a crafted page run code","impact":"high","summary":"A memory corruption bug in Chrome's XML handling lets a remote attacker run arbitrary code inside the browser sandbox through a crafted HTML page. Exploitation requires the victim to open the page.","category":"package","who_cares":["chrome","desktop","windows","macos","linux"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after the user visits a page","analyst_note":"","how_to_check":"Open chrome://version in Chrome and read the version number; it is affected if it is below 156.0.8078.47.","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000467,"input_tokens":2951,"output_tokens":343,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113284':14A,17A '-2026':13A,16A '156.0.8078.47':70C 'allow':71C 'arbitrari':42B,78C 'attack':40B,74C 'browser':20B,46B 'bug':31B 'chrome':2A,19A,21B,33B,67C 'chromium':88C 'code':11A,43B,79C 'corrupt':5A,30B,62C 'craft':8A,50B,85C 'cve':12A,15A 'desktop':22B 'execut':77C 'exploit':53B 'googl':1A,66C 'google':18A 'handl':36B 'high':91C 'html':51B,86C 'insid':44B,80C 'let':6A,37B 'linux':23B 'maco':24B 'memori':4A,29B,61C 'open':58B 'packag':25B 'page':9A,52B,60B,87C 'potenti':76C 'prior':68C 'remot':39B,73C 'requir':54B 'run':10A,41B 'runtim':26B 'sandbox':47B,82C 'secur':89C 'sever':90C 'via':83C 'victim':56B 'window':27B 'xml':3A,35B,64C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:22+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-2026-113284","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113284","severity":null,"published_at":"2026-10-20T22:19:22+00:00","modified_at":"2026-10-21T17:07:55+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"}