{"id":"CVE-2026-113012","kind":"vulnerability","aliases":["CVE-2026-113012"],"related":[],"title":"Chrome: crafted HTML page can run code inside the GPU sandbox","description":"Improper input validation in GPU 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: High)","summary":"A flaw in Chrome's GPU input validation lets a remote attacker run arbitrary code inside the browser sandbox by serving a crafted HTML page. Visiting the page is enough to trigger it, and the sandbox limits how far the code can go without a second escape.","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","other","package"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://version in Chrome and compare the version with 156.0.8078.47.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:18:51+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:38:17+00:00","updated_at":"2026-10-23T22:38:17+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:38:17Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: crafted HTML page can run code inside the GPU sandbox","impact":"medium","summary":"A flaw in Chrome's GPU input validation lets a remote attacker run arbitrary code inside the browser sandbox by serving a crafted HTML page. Visiting the page is enough to trigger it, and the sandbox limits how far the code can go without a second escape.","category":"package","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after a victim visits a page","analyst_note":"","how_to_check":"Run chrome://version in Chrome and compare the version with 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":0.000471,"input_tokens":2940,"output_tokens":354,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113012':14A,17A '-2026':13A,16A '156.0.8078.47':82C 'allow':83C 'arbitrari':38B,90C 'attack':36B,86C 'browser':20B,42B 'chrome':1A,19A,21B,28B,79C 'chromium':100C 'code':7A,39B,65B,91C 'craft':2A,47B,97C 'cve':12A,15A 'desktop':22B 'enough':54B 'escap':71B 'execut':89C 'far':63B 'flaw':26B 'go':67B 'googl':78C 'google':18A 'gpu':10A,30B,76C 'high':103C 'html':3A,48B,98C 'improp':72C 'input':31B,73C 'insid':8A,40B,92C 'let':33B 'limit':61B 'packag':24B 'page':4A,49B,52B,99C 'potenti':88C 'prior':80C 'remot':35B,85C 'run':6A,37B 'sandbox':11A,43B,60B,94C 'second':70B 'secur':101C 'serv':45B 'sever':102C 'trigger':56B 'valid':32B,74C 'via':95C 'visit':50B 'without':68B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:51+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-2026-113012","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113012","severity":null,"published_at":"2026-10-20T22:18:51+00:00","modified_at":"2026-10-21T17:51:31+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"}