{"id":"CVE-2026-113026","kind":"vulnerability","aliases":["CVE-2026-113026"],"related":[],"title":"Google Chrome on Android: PDF memory corruption lets a web page read sandboxed memory","description":"Memory corruption in PDF in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"A memory corruption flaw in Chrome's PDF handling on Android lets a crafted HTML page read memory inside the browser sandbox. The sources rate it Medium and do not report active exploitation.","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":["android","browser","chrome","mobile","vendor"],"not_affected_if":["chrome-updated","non-android"],"how_to_check":"- Open Chrome on Android and check the version under Settings > About Chrome, or run `chrome://version`\n- Compare the installed version against `156.0.8078.47`","fix":"- Update Google Chrome on Android to `156.0.8078.47` or later via Google Play","status":"open","published_at":"2026-10-20T22:18:53+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-25T03:53:27+00:00","updated_at":"2026-10-25T03:53:27+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:53:27Z","model":"claude-haiku-5-5","output":{"fix":"- Update Google Chrome on Android to `156.0.8078.47` or later via Google Play","reach":"internet","title":"Google Chrome on Android: PDF memory corruption lets a web page read sandboxed memory","impact":"low","summary":"A memory corruption flaw in Chrome's PDF handling on Android lets a crafted HTML page read memory inside the browser sandbox. The sources rate it Medium and do not report active exploitation.","category":"vendor","nicknames":[],"who_cares":["chrome","android","mobile","browser"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads memory inside the browser sandbox via a crafted page","analyst_note":"","how_to_check":"- Open Chrome on Android and check the version under Settings > About Chrome, or run `chrome://version`\n- Compare the installed version against `156.0.8078.47`","needs_analyst":false,"not_affected_if":["chrome-updated","non-android"],"who_is_affected":"Anyone running Google Chrome on Android older than `156.0.8078.47` is exposed when they open a crafted HTML page that triggers the PDF component. Teams can skip this if all devices are on a current Chrome build or do not use Chrome on Android.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000568,"input_tokens":3337,"output_tokens":469,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113026':17A,20A '-2026':16A,19A '156.0.8078.47':73C 'activ':59B 'allow':74C 'android':4A,23B,38B,70C 'attack':77C 'browser':24B,48B 'chrome':2A,22A,25B,33B,67C 'chromium':90C 'corrupt':7A,30B,62C 'craft':41B,87C 'cve':15A,18A 'exploit':60B 'flaw':31B 'googl':1A,66C 'google':21A 'handl':36B 'html':42B,88C 'insid':46B,82C 'let':8A,39B 'medium':54B,93C 'memori':6A,14A,29B,45B,61C,81C 'mobil':26B 'page':11A,43B,89C 'pdf':5A,35B,64C 'potenti':79C 'prior':71C 'rate':52B 'read':12A,44B,80C 'remot':76C 'report':58B 'sandbox':13A,49B,84C 'secur':91C 'sever':92C 'sourc':51B 'vendor':27B 'via':85C 'web':10A","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome on Android older than `156.0.8078.47` is exposed when they open a crafted HTML page that triggers the PDF component. Teams can skip this if all devices are on a current Chrome build or do not use Chrome on Android.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:53+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-2026-113026","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113026","severity":null,"published_at":"2026-10-20T22:18:53+00:00","modified_at":"2026-10-21T19:27:50+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"}