{"id":"CVE-2026-113070","kind":"vulnerability","aliases":["CVE-2026-113070"],"related":[],"title":"Google Chrome: out-of-bounds read in GetUserMedia leaks sandbox memory","description":"Out of bounds read in GetUserMedia in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"A flaw in Chrome's GetUserMedia media capture code lets a crafted HTML page read memory inside the browser sandbox. The sources describe a memory read only, not code execution.","severity":"medium","cvss":6.5,"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","endpoints","vendor"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"- Open `chrome://version` and confirm the version is at least `156.0.8078.47`.\n- Check fleet builds with `google-chrome --version` on Linux or the installed app version on macOS and Windows.","fix":"- Update Google Chrome to `156.0.8078.47` or later, then restart the browser.","status":"open","published_at":"2026-10-20T22:18:58+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-25T03:53:19+00:00","updated_at":"2026-10-25T03:53:19+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:53:19Z","model":"claude-haiku-5-5","output":{"fix":"- Update Google Chrome to `156.0.8078.47` or later, then restart the browser.","reach":"internet","title":"Google Chrome: out-of-bounds read in GetUserMedia leaks sandbox memory","impact":"low","summary":"A flaw in Chrome's GetUserMedia media capture code lets a crafted HTML page read memory inside the browser sandbox. The sources describe a memory read only, not code execution.","category":"vendor","nicknames":[],"who_cares":["chrome","browsers","desktop","endpoints"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads sandboxed browser memory from a crafted page","analyst_note":"","how_to_check":"- Open `chrome://version` and confirm the version is at least `156.0.8078.47`.\n- Check fleet builds with `google-chrome --version` on Linux or the installed app version on macOS and Windows.","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"who_is_affected":"Anyone running Google Chrome before `156.0.8078.47` who visits untrusted web pages is exposed, since the attack is triggered by a crafted HTML page. Chromium-based browsers that have not picked up the fix may be affected too, but the sources only name Chrome. Managed fleets with auto-update enabled are likely already patched.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000592,"input_tokens":3339,"output_tokens":516,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113070':15A,18A '-2026':14A,17A '156.0.8078.47':67C 'allow':68C 'attack':71C 'bound':6A,58C 'browser':21B,44B 'captur':33B 'chrome':2A,20A,22B,29B,64C 'chromium':83C 'code':34B,54B 'craft':37B,80C 'cve':13A,16A 'describ':48B 'desktop':23B 'endpoint':24B 'execut':55B 'flaw':27B 'getusermedia':9A,31B,61C 'googl':1A,63C 'google':19A 'html':38B,81C 'insid':42B,75C 'leak':10A 'let':35B 'media':32B 'medium':86C 'memori':12A,41B,50B,74C 'out-of-bound':3A 'page':39B,82C 'prior':65C 'read':7A,40B,51B,59C,73C 'remot':70C 'sandbox':11A,45B,77C 'secur':84C 'sever':85C 'sourc':47B 'vendor':25B 'via':78C","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before `156.0.8078.47` who visits untrusted web pages is exposed, since the attack is triggered by a crafted HTML page. Chromium-based browsers that have not picked up the fix may be affected too, but the sources only name Chrome. Managed fleets with auto-update enabled are likely already patched.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:58+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113070","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113070","severity":null,"published_at":"2026-10-20T22:18:58+00:00","modified_at":"2026-10-21T17:10:05+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"}