{"id":"CVE-2026-102330","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-102330","generatedAt":"2026-10-28T01:53:04.255Z","title":"Incorrect authorization in SiteIsolation in Google Chrome prior to 154.0.8037.92 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page.","description":"Incorrect authorization in SiteIsolation in Google Chrome prior to 154.0.8037.92 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)","published":"2026-09-29T20:17:16.000Z","lastModified":"2026-09-30T19:31:17.000Z","status":"Analyzed","sourceIdentifier":"chrome-cve-admin@google.com","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},"cwe":["CWE-863"],"affected":["google/chrome"],"epss":{"score":0.00234,"percentile":0.14223,"date":"2026-10-26","history":[{"date":"2026-09-30","score":0.00225,"percentile":0.11953}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-09-30T18:45:11.000Z","detail":{"from":null,"score":"6.5","severity":"MEDIUM","fromSeverity":null},"summary":"Now scored CVSS 6.5 MEDIUM."},{"kind":"new","label":"New CVE","at":"2026-09-29T20:17:16.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-09-29T20:17:16.463Z"},"summary":"New CVE, medium severity (CVSS 6.5)."}],"references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html","tags":["Release Notes","Vendor Advisory"],"source":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/498793976","tags":["Permissions Required"],"source":"chrome-cve-admin@google.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-102330","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}