{"id":"CVE-2018-6138","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-6138","generatedAt":"2026-10-28T22:13:40.736Z","title":"Insufficient policy enforcement in Extensions API in Google Chrome prior to 67.0.3396.62 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension.","description":"Insufficient policy enforcement in Extensions API in Google Chrome prior to 67.0.3396.62 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension.","published":"2019-06-27T17:15:13.000Z","lastModified":"2026-06-17T02:01:24.000Z","status":"Modified","sourceIdentifier":"chrome-cve-admin@google.com","cvss":{"version":"3.0","score":8.1,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},"cwe":["CWE-20"],"affected":["google/chrome"],"epss":{"score":0.00632,"percentile":0.50111,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop_58.html","source":"chrome-cve-admin@google.com"},{"url":"https://crbug.com/810220","source":"chrome-cve-admin@google.com"},{"url":"https://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop_58.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://crbug.com/810220","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-6138","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."}