{"id":"CVE-2026-113314","kind":"vulnerability","aliases":["CVE-2026-113314"],"related":[],"title":"Chrome: media use-after-free lets a crafted web page run code","description":"Use after free in Media 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: Low)","summary":"A use-after-free bug in Chrome's Media component lets a remote attacker run code inside the browser sandbox through a crafted HTML page. The attacker needs the victim to open that 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":["browser","chrome","desktop-fleet","runtime","vendor"],"not_affected_if":["already-updated-chrome"],"how_to_check":"Run chrome://version in the browser and compare the version with 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:25+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:35:08+00:00","updated_at":"2026-10-23T22:35:08+00:00","category":"vendor","confidence":0.8,"triage":{"at":"2026-10-23T22:35:08Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: media use-after-free lets a crafted web page run code","impact":"medium","summary":"A use-after-free bug in Chrome's Media component lets a remote attacker run code inside the browser sandbox through a crafted HTML page. The attacker needs the victim to open that page.","category":"vendor","who_cares":["chrome","desktop-fleet","browser"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the Chrome sandbox from a malicious page","analyst_note":"","how_to_check":"Run chrome://version in the browser and compare the version with 156.0.8078.47.","needs_analyst":false,"not_affected_if":["already-updated-chrome"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000454,"input_tokens":2942,"output_tokens":319,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113314':16A,19A '-2026':15A,18A '156.0.8078.47':74C 'allow':75C 'arbitrari':81C 'attack':43B,56B,78C 'browser':22B,48B 'bug':34B 'chrome':1A,21A,23B,36B,71C 'chromium':91C 'code':13A,45B,82C 'compon':39B 'craft':9A,52B,88C 'cve':14A,17A 'desktop':25B 'desktop-fleet':24B 'execut':80C 'fleet':26B 'free':6A,33B,66C 'googl':70C 'google':20A 'html':53B,89C 'insid':46B,83C 'let':7A,40B 'low':94C 'media':2A,38B,68C 'need':57B 'open':61B 'page':11A,54B,63B,90C 'prior':72C 'remot':42B,77C 'run':12A,44B 'runtim':27B 'sandbox':49B,85C 'secur':92C 'sever':93C 'use':4A,31B,64C 'use-after-fre':3A,30B 'vendor':28B 'via':86C 'victim':59B 'web':10A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:25+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-2026-113314","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113314","severity":null,"published_at":"2026-10-20T22:19:25+00:00","modified_at":"2026-10-21T17:05:20+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:29:00+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"}