{"id":"CVE-2026-113038","kind":"vulnerability","aliases":["CVE-2026-113038"],"related":[],"title":"Google Chrome: DevTools memory corruption lets a crafted page read sandbox memory","description":"Memory corruption in DevTools in Google Chrome 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: Low)","summary":"A memory corruption bug in the DevTools component of Google Chrome before 156.0.8078.47 lets a remote attacker read memory inside the browser sandbox when a victim opens a crafted HTML page. Chromium rates the security severity as Low, and NVD scores it 6.5 (medium).","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":["browser-fleet","chrome","desktop","runtime"],"not_affected_if":["chrome-fixed-version"],"how_to_check":"- Check the installed Chrome version by opening chrome://settings/help or running `google-chrome --version` on Linux.\n- Look for managed fleets: compare installed Chrome against `156.0.8078.47`.","fix":"- Update Google Chrome to `156.0.8078.47` or later.\n- Relaunch the browser after the update so the fixed build is running.","status":"open","published_at":"2026-10-20T22:18:54+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-25T03:53:25+00:00","updated_at":"2026-10-25T03:53:25+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-25T03:53:25Z","model":"claude-haiku-5-5","output":{"fix":"- Update Google Chrome to `156.0.8078.47` or later.\n- Relaunch the browser after the update so the fixed build is running.","reach":"internet","title":"Google Chrome: DevTools memory corruption lets a crafted page read sandbox memory","impact":"low","summary":"A memory corruption bug in the DevTools component of Google Chrome before 156.0.8078.47 lets a remote attacker read memory inside the browser sandbox when a victim opens a crafted HTML page. Chromium rates the security severity as Low, and NVD scores it 6.5 (medium).","category":"runtime","nicknames":[],"who_cares":["chrome","desktop","browser-fleet"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads some memory inside the browser sandbox","analyst_note":"","how_to_check":"- Check the installed Chrome version by opening chrome://settings/help or running `google-chrome --version` on Linux.\n- Look for managed fleets: compare installed Chrome against `156.0.8078.47`.","needs_analyst":false,"not_affected_if":["chrome-fixed-version"],"who_is_affected":"Anyone running Google Chrome before 156.0.8078.47 on desktops or in managed browser fleets, since the flaw is reached by a visited web page. Organizations that run Chrome only on locked-down kiosks that never browse the open web can skip urgent action, but still apply the update through normal patching.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000605,"input_tokens":3334,"output_tokens":543,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113038':15A,18A '-2026':14A,17A '156.0.8078.47':39B,80C '6.5':69B 'allow':81C 'attack':43B,84C 'browser':22B,48B 'browser-fleet':21B 'bug':30B 'chrome':2A,20A,24B,37B,77C 'chromium':58B,97C 'compon':34B 'corrupt':5A,29B,72C 'craft':8A,55B,94C 'cve':13A,16A 'desktop':25B 'devtool':3A,33B,74C 'fleet':23B 'googl':1A,36B,76C 'google':19A 'html':56B,95C 'insid':46B,89C 'let':6A,40B 'low':64B,100C 'medium':70B 'memori':4A,12A,28B,45B,71C,88C 'nvd':66B 'open':53B 'page':9A,57B,96C 'potenti':86C 'prior':78C 'rate':59B 'read':10A,44B,87C 'remot':42B,83C 'runtim':26B 'sandbox':11A,49B,91C 'score':67B 'secur':61B,98C 'sever':62B,99C 'via':92C 'victim':52B","nicknames":[],"mitigations":[],"who_affected":"Anyone running Google Chrome before 156.0.8078.47 on desktops or in managed browser fleets, since the flaw is reached by a visited web page. Organizations that run Chrome only on locked-down kiosks that never browse the open web can skip urgent action, but still apply the update through normal patching.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:54+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-2026-113038","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113038","severity":null,"published_at":"2026-10-20T22:18:54+00:00","modified_at":"2026-10-21T19:24:16+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"}