{"id":"CVE-2026-113115","kind":"vulnerability","aliases":["CVE-2026-113115"],"related":[],"title":"Chrome: use-after-free in Transactions Platform lets a web page run code","description":"Use after free in Transactions Platform 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 use-after-free bug in the Transactions Platform component of Google Chrome before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox using a crafted HTML page. The attacker gets code execution in the renderer sandbox when a user visits the malicious 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":["browsers","chrome","linux","macos","package","windows"],"not_affected_if":["chrome-already-updated"],"how_to_check":"Check the installed Chrome version: chrome://settings/help or google-chrome --version\nVersions below 156.0.8078.47 are affected.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:03+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:37:11+00:00","updated_at":"2026-10-23T22:37:11+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:37:11Z","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 Transactions Platform lets a web page run code","impact":"high","summary":"A use-after-free bug in the Transactions Platform component of Google Chrome before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox using a crafted HTML page. The attacker gets code execution in the renderer sandbox when a user visits the malicious page.","category":"package","who_cares":["chrome","windows","macos","linux"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after a user visits a page","analyst_note":"","how_to_check":"Check the installed Chrome version: chrome://settings/help or google-chrome --version\nVersions below 156.0.8078.47 are affected.","needs_analyst":false,"not_affected_if":["chrome-already-updated"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000484,"input_tokens":2947,"output_tokens":378,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113115':17A,20A '-2026':16A,19A '156.0.8078.47':44B,88C 'allow':89C 'arbitrari':50B,95C 'attack':48B,62B,92C 'browser':23B,54B 'bug':34B 'chrome':1A,22A,24B,42B,85C 'chromium':105C 'code':14A,51B,64B,96C 'compon':39B 'craft':58B,102C 'cve':15A,18A 'execut':65B,94C 'free':5A,33B,79C 'get':63B 'googl':41B,84C 'google':21A 'html':59B,103C 'insid':52B,97C 'let':9A,45B 'linux':25B 'maco':26B 'malici':75B 'medium':108C 'packag':27B 'page':12A,60B,76B,104C 'platform':8A,38B,82C 'prior':86C 'remot':47B,91C 'render':68B 'run':13A,49B 'sandbox':55B,69B,99C 'secur':106C 'sever':107C 'transact':7A,37B,81C 'use':3A,31B,56B,77C 'use-after-fre':2A,30B 'user':72B 'via':100C 'visit':73B 'web':11A 'window':28B","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:U/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113115","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113115","severity":null,"published_at":"2026-10-20T22:19:03+00:00","modified_at":"2026-10-21T17:25:21+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"}