{"id":"CVE-2025-13223","kind":"vulnerability","aliases":["CVE-2025-13223"],"related":[],"title":"Type Confusion in V8 in Google Chrome prior to 142.0.7444.175 allowed a remote attacker to potentially exploit heap…","description":"Google Chromium V8 contains a type confusion vulnerability that allows for heap corruption.\n\nCISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","summary":"Google Chromium's V8 JavaScript engine has a type confusion bug that lets crafted JavaScript corrupt heap memory. An attacker who gets a user to load a malicious page can potentially run code inside the browser renderer.","severity":"high","cvss":8.8,"epss":null,"exploited":true,"exploited_at":"2025-11-19T00:00:00+00:00","products":[{"name":"Google Chromium V8","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"google chrome","fixed":["142.0.7444.175"],"affected":"< 142.0.7444.175","ecosystem":"vendor"},{"name":"siemens cadra","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browser","chrome","chromium","electron","exploited","runtime"],"not_affected_if":["fully-patched-browser"],"how_to_check":"Open chrome://version in Chrome or Edge and compare the version with the fixed release in Google's Chrome security notes.","fix":"Update Chrome, Edge, or other Chromium-based browsers to the latest stable release that includes the vendor fix.","status":"open","published_at":"2025-11-17T23:15:45+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:44:18+00:00","updated_at":"2026-10-23T23:44:51+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-23T20:44:18Z","model":"claude-haiku-5-5","output":{"fix":"Update Chrome, Edge, or other Chromium-based browsers to the latest stable release that includes the vendor fix.\nunknown","reach":"internet","summary":"Google Chromium's V8 JavaScript engine has a type confusion bug that lets crafted JavaScript corrupt heap memory. An attacker who gets a user to load a malicious page can potentially run code inside the browser renderer.","category":"runtime","who_cares":["chromium","chrome","browser","electron"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs arbitrary code in the browser renderer after a victim visits a malicious page","analyst_note":"Confirm the fixed Chromium version and the Chrome security advisory for CVE-2025-13223 and whether Electron or embedded Chromium builds are affected; the KEV entry gives no version data.","how_to_check":"Open chrome://version in Chrome or Edge and compare the version with the fixed release in Google's Chrome security notes.\nunknown","needs_analyst":true,"not_affected_if":["fully-patched-browser"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000457,"input_tokens":2508,"output_tokens":413,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-01':100C '-13223':21A,24A '-2025':20A,23A '142.0.7444.175':10A '22':99C 'action':90C 'allow':11A,84C 'appli':91C 'applic':97C 'attack':14A,57B 'bod':98C 'browser':32B,73B 'bug':48B 'cadra':31A 'chrome':7A,29A,33B 'chromium':26A,34B,39B,76C 'cisa':88C 'cloud':103C 'code':70B 'confus':2A,47B,81C 'contain':78C 'corrupt':53B,87C 'craft':51B 'cve':19A,22A 'discontinu':106C 'electron':35B 'engin':43B 'exploit':17A,36B 'follow':96C 'get':59B 'googl':6A,38B,75C 'google':25A,28A 'guidanc':101C 'heap':18A,54B,86C 'insid':71B 'instruct':95C 'javascript':42B,52B 'let':50B 'load':63B 'malici':65B 'memori':55B 'mitig':92C,112C 'page':66B 'per':93C 'potenti':16A,68B 'prior':8A 'product':110C 'remot':13A 'render':74B 'requir':89C 'run':69B 'runtim':37B 'servic':104C 'siemens':30A 'type':1A,46B,80C 'unavail':114C 'use':107C 'user':61B 'v8':4A,27A,41B,77C 'vendor':94C 'vulner':82C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2025-11-17T23:15:45+00:00","kev":{"dateAdded":"2025-11-19","dueDate":"2025-12-10","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","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":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2025-13223","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-13223","severity":null,"published_at":"2025-11-19T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T16:39:45+00:00","note":null},{"source":"nvd","external_id":"CVE-2025-13223","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13223","severity":null,"published_at":"2025-11-17T23:15:45+00:00","modified_at":"2026-07-14T15:21:34+00:00","first_seen_at":"2026-10-23T23:44:51+00:00","fetched_at":"2026-10-23T23:44:51+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"}