{"id":"CVE-2026-113015","kind":"vulnerability","aliases":["CVE-2026-113015"],"related":[],"title":"Google Chrome: use-after-free in Workers lets a web page run code","description":"Use after free in Workers 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 the Workers component of Google Chrome before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. The sources rate the Chromium security severity as Low, while NVD gives CVSS 8.8.","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","runtime"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://version in Chrome and read the version number; anything below 156.0.8078.47 is affected.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:18:52+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:38:14+00:00","updated_at":"2026-10-23T22:38:14+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:38:14Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Google Chrome: use-after-free in Workers lets a web page run code","impact":"high","summary":"A use-after-free bug in the Workers component of Google Chrome before 156.0.8078.47 lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. The sources rate the Chromium security severity as Low, while NVD gives CVSS 8.8.","category":"other","who_cares":["chrome","desktop","browsers"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after a visit to a crafted page","analyst_note":"","how_to_check":"Run chrome://version in Chrome and read the version number; anything below 156.0.8078.47 is affected.","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000481,"input_tokens":2940,"output_tokens":373,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113015':17A,20A '-2026':16A,19A '156.0.8078.47':42B,83C '8.8':72B 'allow':84C 'arbitrari':48B,90C 'attack':46B,87C 'browser':23B,52B 'bug':33B 'chrome':2A,22A,24B,40B,80C 'chromium':63B,100C 'code':14A,49B,91C 'compon':37B 'craft':56B,97C 'cve':15A,18A 'cvss':71B 'desktop':25B 'execut':89C 'free':6A,32B,75C 'give':70B 'googl':1A,39B,79C 'google':21A 'html':57B,98C 'insid':50B,92C 'let':9A,43B 'low':67B,103C 'nvd':69B 'page':12A,58B,99C 'prior':81C 'rate':61B 'remot':45B,86C 'run':13A,47B 'runtim':27B 'sandbox':53B,94C 'secur':64B,101C 'sever':65B,102C 'sourc':60B 'use':4A,30B,73C 'use-after-fre':3A,29B 'via':54B,95C 'web':11A 'worker':8A,36B,77C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:52+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-2026-113015","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113015","severity":null,"published_at":"2026-10-20T22:18:52+00:00","modified_at":"2026-10-21T17:44:32+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"}