{"id":"CVE-2026-113136","kind":"vulnerability","aliases":["CVE-2026-113136"],"related":[],"title":"Chrome: DevTools memory corruption lets a crafted page run code","description":"Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"A memory corruption bug in Chrome's DevTools lets a remote attacker run arbitrary code inside the browser sandbox by luring a user to a crafted HTML page. The sources rate it high (CVSS 8.8) and say it is not known to be exploited in the wild.","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","other"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://version and confirm the version is at least 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:05+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:55+00:00","updated_at":"2026-10-23T22:36:55+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:36:55Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: DevTools memory corruption lets a crafted page run code","impact":"high","summary":"A memory corruption bug in Chrome's DevTools lets a remote attacker run arbitrary code inside the browser sandbox by luring a user to a crafted HTML page. The sources rate it high (CVSS 8.8) and say it is not known to be exploited in the wild.","category":"other","who_cares":["chrome","desktop","browser"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox via a crafted page","analyst_note":"","how_to_check":"Run chrome://version and confirm the version is at least 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":0.000469,"input_tokens":2944,"output_tokens":349,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113136':13A,16A '-2026':12A,15A '156.0.8078.47':78C '8.8':56B 'allow':79C 'arbitrari':35B,85C 'attack':33B,82C 'browser':19B,39B 'bug':25B 'chrome':1A,18A,20B,27B,75C 'chromium':95C 'code':10A,36B,86C 'corrupt':4A,24B,70C 'craft':7A,47B,92C 'cve':11A,14A 'cvss':55B 'desktop':21B 'devtool':2A,29B,72C 'execut':84C 'exploit':65B 'googl':74C 'google':17A 'high':54B 'html':48B,93C 'insid':37B,87C 'known':62B 'let':5A,30B 'lure':42B 'medium':98C 'memori':3A,23B,69C 'page':8A,49B,94C 'prior':76C 'rate':52B 'remot':32B,81C 'run':9A,34B 'sandbox':40B,89C 'say':58B 'secur':96C 'sever':97C 'sourc':51B 'user':44B 'via':90C 'wild':68B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:05+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-2026-113136","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113136","severity":null,"published_at":"2026-10-20T22:19:05+00:00","modified_at":"2026-10-21T16:08:19+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"}