{"id":"CVE-2020-6499","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-6499","generatedAt":"2026-10-27T20:20:09.690Z","title":"Inappropriate implementation in AppCache in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to bypass AppCache security restrictions via a crafted HTML page.","description":"Inappropriate implementation in AppCache in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to bypass AppCache security restrictions via a crafted HTML page.","published":"2020-06-03T23:15:12.000Z","lastModified":"2026-06-17T03:23:29.000Z","status":"Modified","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":[],"affected":["google/chrome"],"epss":{"score":0.00697,"percentile":0.52809,"date":"2026-10-26","history":[]},"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 (0.70%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html","tags":["Vendor Advisory"],"source":"chrome-cve-admin@google.com"},{"url":"https://crbug.com/999001","tags":["Permissions Required"],"source":"chrome-cve-admin@google.com"},{"url":"https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://crbug.com/999001","tags":["Permissions Required"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-6499","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."}