{"id":"CVE-2026-113108","kind":"vulnerability","aliases":["CVE-2026-113108"],"related":[],"title":"Chrome: use-after-free in Script lets a web page run code","description":"Use after free in Script 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 bug in the Script component of Google Chrome before 156.0.8078.47 lets a remote attacker run code inside the browser sandbox through a crafted HTML page. The sandbox limits the reach, but a sandbox escape would be needed for full control of the machine.","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","runtime"],"not_affected_if":["already-updated"],"how_to_check":"Open chrome://settings/help or run chrome --version and compare with 156.0.8078.47.","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":"runtime","confidence":0.8,"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":"Chrome: use-after-free in Script lets a web page run code","impact":"high","summary":"A memory bug in the Script component of Google Chrome before 156.0.8078.47 lets a remote attacker run code inside the browser sandbox through a crafted HTML page. The sandbox limits the reach, but a sandbox escape would be needed for full control of the machine.","category":"runtime","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Code runs inside the browser sandbox after a user visits a page","analyst_note":"","how_to_check":"Open chrome://settings/help or run chrome --version and compare with 156.0.8078.47.","needs_analyst":false,"not_affected_if":["already-updated"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000463,"input_tokens":2940,"output_tokens":338,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113108':16A,19A '-2026':15A,18A '156.0.8078.47':37B,81C 'allow':82C 'arbitrari':88C 'attack':41B,85C 'browser':22B,46B 'bug':28B 'chrome':1A,21A,23B,35B,78C 'chromium':98C 'code':13A,43B,89C 'compon':32B 'control':67B 'craft':50B,95C 'cve':14A,17A 'desktop':24B 'escap':61B 'execut':87C 'free':5A,73C 'full':66B 'googl':34B,77C 'google':20A 'html':51B,96C 'insid':44B,90C 'let':8A,38B 'limit':55B 'machin':70B 'medium':101C 'memori':27B 'need':64B 'page':11A,52B,97C 'prior':79C 'reach':57B 'remot':40B,84C 'run':12A,42B 'runtim':25B 'sandbox':47B,54B,60B,92C 'script':7A,31B,75C 'secur':99C 'sever':100C 'use':3A,71C 'use-after-fre':2A 'via':93C 'web':10A 'would':62B","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-2026-113108","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113108","severity":null,"published_at":"2026-10-20T22:19:02+00:00","modified_at":"2026-10-22T15:33:29+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"}