{"schema":"threatline.record/2","record":{"id":"CVE-2020-6418","aliases":[],"summary":"Google Chromium V8 Type Confusion Vulnerability","details":"Google Chromium V8 Engine contains a type confusion vulnerability allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.","categories":["Applications & CMS"],"product":"Chromium V8","vendor":"Google","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-6418","source_modified_at":"2025-10-21T23:35:50.526Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Chrome","vendor":"Google","versions":[{"lessThan":"80.0.3987.122","status":"affected","version":"unspecified","versionType":"custom"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-6418","source_modified_at":"2025-10-21T23:35:50.526Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Chrome","ecosystem":null},"version":"80.0.3987.122","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":true,"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.78808,"percentile":0.99593,"score_date":"2026-10-23"},"published_at":"2020-02-27T22:55:25.000Z","modified_at":"2025-10-21T23:35:50.526Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2020-6418","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:35:50.526Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_jscreate_sideeffect.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-02-19"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/48186","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-03-09"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-6418","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-6418","source":"CISA KEV"},{"source":"CVE List","url":"https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://crbug.com/1053604","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://access.redhat.com/errata/RHSA-2020:0738","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"source":"CVE List","url":"https://www.debian.org/security/2020/dsa-4638","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"source":"CVE List","url":"https://security.gentoo.org/glsa/202003-08","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-6418","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-01-29T16:56:51.863313Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Google Chrome 80 JSCreate side-effect type confusion exploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_jscreate_sideeffect.rb","date":"2020-02-19","added":"2025-06-20","check":false},{"source":"Exploit-DB","kind":"Remote exploit","name":"Google Chrome 80 - JSCreate Side-effect Type Confusion (Metasploit)","url":"https://www.exploit-db.com/exploits/48186","date":"2020-03-09","added":"2020-03-09","verified":true}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:35:50.526Z","content_hash":"0668edb330786f0981fa63348584b0f676b728d492c98f03977f787abf8af559"}}