{"id":"CVE-2026-113116","kind":"vulnerability","aliases":["CVE-2026-113116"],"related":[],"title":"Chrome: DevTools memory flaw lets a crafted web page run code","description":"Use after free in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)","summary":"Google Chrome before 156.0.8078.47 has a use-after-free bug in DevTools. A remote attacker who gets a user to open a crafted HTML page can potentially execute arbitrary code outside the browser sandbox.","severity":"critical","cvss":9.6,"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","other","runtime"],"not_affected_if":[],"how_to_check":"Open chrome://version and compare the version with 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later and relaunch the browser.","status":"open","published_at":"2026-10-20T22:19:03+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:37:15+00:00","updated_at":"2026-10-23T22:37:15+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-10-23T22:37:15Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later and relaunch the browser.","reach":"internet","title":"Chrome: DevTools memory flaw lets a crafted web page run code","impact":"high","summary":"Google Chrome before 156.0.8078.47 has a use-after-free bug in DevTools. A remote attacker who gets a user to open a crafted HTML page can potentially execute arbitrary code outside the browser sandbox.","category":"other","who_cares":["chrome","desktop","browsers"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker runs code outside the browser sandbox on the user's machine.","analyst_note":"Sources conflict: NVD gives CVSS 9.6 critical while the text says Chromium rates it Low; check https://nvd.nist.gov/vuln/detail/CVE-2026-113116 and the Chrome release notes for the fixed build.","how_to_check":"Open chrome://version and compare the version with 156.0.8078.47.\nunknown","needs_analyst":true,"not_affected_if":[],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"critical"},"cost_usd":0.000975,"input_tokens":2944,"output_tokens":1361,"severity_before":"critical"},"analyst_status":null,"analyst_note":null,"search":"'-113116':14A,17A '-2026':13A,16A '156.0.8078.47':28B,70C 'allow':71C 'arbitrari':54B,78C 'attack':40B,74C 'browser':20B,58B 'bug':35B 'chrome':1A,19A,21B,26B,67C 'chromium':88C 'code':11A,55B,79C 'craft':7A,48B,85C 'cve':12A,15A 'desktop':22B 'devtool':2A,37B,64C 'execut':53B,77C 'flaw':4A 'free':34B,62C 'get':42B 'googl':25B,66C 'google':18A 'html':49B,86C 'let':5A 'low':91C 'memori':3A 'open':46B 'outsid':56B,80C 'page':9A,50B,87C 'potenti':52B,76C 'prior':68C 'remot':39B,73C 'run':10A 'runtim':24B 'sandbox':59B,82C 'secur':89C 'sever':90C 'use':32B,60C 'use-after-fre':31B 'user':44B 'via':83C 'web':8A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:03+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113116","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113116","severity":null,"published_at":"2026-10-20T22:19:03+00:00","modified_at":"2026-10-22T23:18:26+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"}