{"id":"CVE-2022-1096","kind":"vulnerability","aliases":["CVE-2022-1096"],"related":[],"title":"Google Chromium V8: Google Chromium V8 Type Confusion Vulnerability","description":"Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.\n\nCISA required action: Apply updates per vendor instructions.","summary":"A type confusion bug in the Chromium V8 JavaScript engine lets a remote attacker corrupt heap memory using a crafted HTML page. Successful exploitation can lead to running code inside the browser process context of a visitor.","severity":"high","cvss":8.8,"epss":0.24726,"exploited":true,"exploited_at":"2022-03-28T00:00:00+00:00","products":[{"name":"Google Chromium V8","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browsers","chrome","chromium","edge","exploited","opera","runtime"],"not_affected_if":["up-to-date-browser"],"how_to_check":"Open the browser's version page (chrome://version or edge://version) and compare against the fixed release from the vendor advisory.","fix":"Update Google Chrome, Microsoft Edge, Opera or any other Chromium-based browser to a release that includes the vendor fix, as directed by CISA's required action.","status":"open","published_at":"2022-03-28T00:00:00+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:19:53+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T21:19:53Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome, Microsoft Edge, Opera or any other Chromium-based browser to a release that includes the vendor fix, as directed by CISA's required action.\nunknown","reach":"internet","impact":"high","summary":"A type confusion bug in the Chromium V8 JavaScript engine lets a remote attacker corrupt heap memory using a crafted HTML page. Successful exploitation can lead to running code inside the browser process context of a visitor.","category":"runtime","who_cares":["chromium","chrome","edge","opera","browsers"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker runs code by luring a visitor to a crafted web page","analyst_note":"Confirm the fixed Chromium version and release date from the Chrome Releases blog or the NVD entry for CVE-2022-1096; the sources provided do not name a fixed version.","how_to_check":"Open the browser's version page (chrome://version or edge://version) and compare against the fixed release from the vendor advisory.\nunknown\nunknown","needs_analyst":true,"not_affected_if":["up-to-date-browser"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000502,"input_tokens":2887,"output_tokens":427,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-1096':12A,15A '-2022':11A,14A 'action':110C 'affect':90C 'allow':73C 'appli':111C 'attack':39B,76C 'browser':19B,57B,93C 'bug':29B 'chrome':20B,103C 'chromium':2A,5A,17A,21B,32B,64C,96C 'cisa':108C 'code':54B 'confus':8A,28B,70C 'contain':67C 'context':59B 'corrupt':40B,81C 'could':89C 'craft':45B,84C 'cve':10A,13A 'edg':22B,105C 'engin':35B,66C 'exploit':23B,49B,79C 'googl':1A,4A,63C,102C 'google':16A 'heap':41B,80C 'html':46B,85C 'includ':97C 'insid':55B 'instruct':115C 'javascript':34B 'lead':51B 'let':36B 'limit':100C 'memori':42B 'microsoft':104C 'multipl':91C 'opera':24B,107C 'page':47B,86C 'per':113C 'potenti':78C 'process':58B 'remot':38B,75C 'requir':109C 'run':53B 'runtim':25B 'success':48B 'type':7A,27B,69C 'updat':112C 'use':43B 'util':95C 'v8':3A,6A,18A,33B,65C 'vendor':114C 'via':82C 'visitor':62B 'vulner':9A,71C,88C 'web':92C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2022-03-28T00:00:00+00:00","kev":{"dateAdded":"2022-03-28","dueDate":"2022-04-18","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2022-1096","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-1096","severity":null,"published_at":"2022-03-28T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T20:35:36+00:00","note":null},{"source":"epss","external_id":"CVE-2022-1096","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-1096","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2022-1096","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1096","severity":null,"published_at":"2022-07-23T00:15:08+00:00","modified_at":"2026-06-17T04:21:49+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+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"}