{"id":"CVE-2026-112997","kind":"vulnerability","aliases":["CVE-2026-112997"],"related":[],"title":"Chrome: CSS memory corruption lets crafted web page run code in sandbox","description":"Memory corruption in CSS 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":"Google Chrome versions before 156.0.8078.47 have a memory corruption bug in CSS handling. A remote attacker who gets a user to load a crafted HTML page 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":["browsers","chrome","linux","macos","other","runtime","windows"],"not_affected_if":[],"how_to_check":"Check the installed Chrome version (chrome://version) and confirm it is 156.0.8078.47 or later.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:18:50+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:38:32+00:00","updated_at":"2026-10-23T22:38:32+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:38:32Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: CSS memory corruption lets crafted web page run code in sandbox","impact":"high","summary":"Google Chrome versions before 156.0.8078.47 have a memory corruption bug in CSS handling. A remote attacker who gets a user to load a crafted HTML page can potentially execute arbitrary code inside the browser sandbox.","category":"other","who_cares":["chrome","browsers","windows","macos","linux"],"confidence":0.8,"needs_auth":"no","worst_case":"Code runs inside browser sandbox after visiting a crafted page.","analyst_note":"","how_to_check":"Check the installed Chrome version (chrome://version) and confirm it is 156.0.8078.47 or later.","needs_analyst":false,"not_affected_if":[],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000902,"input_tokens":2951,"output_tokens":1214,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-112997':15A,18A '-2026':14A,17A '156.0.8078.47':32B,72C 'allow':73C 'arbitrari':57B,80C 'attack':43B,76C 'browser':21B,61B 'bug':37B 'chrome':1A,20A,22B,29B,69C 'chromium':90C 'code':10A,58B,81C 'corrupt':4A,36B,64C 'craft':6A,51B,87C 'css':2A,39B,66C 'cve':13A,16A 'execut':56B,79C 'get':45B 'googl':28B,68C 'google':19A 'handl':40B 'html':52B,88C 'insid':59B,82C 'let':5A 'linux':23B 'load':49B 'maco':24B 'medium':93C 'memori':3A,35B,63C 'page':8A,53B,89C 'potenti':55B,78C 'prior':70C 'remot':42B,75C 'run':9A 'runtim':26B 'sandbox':12A,62B,84C 'secur':91C 'sever':92C 'user':47B 'version':30B 'via':85C 'web':7A 'window':27B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:50+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-2026-112997","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112997","severity":null,"published_at":"2026-10-20T22:18:50+00:00","modified_at":"2026-10-21T17:12:03+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"}