{"schema":"threatline.record/2","record":{"id":"CVE-2023-4762","aliases":[],"summary":"Google Chromium V8 Type Confusion Vulnerability","details":"Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to execute code 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-2023-4762","source_modified_at":"2025-10-21T23:05:39.693Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Chrome","vendor":"Google","versions":[{"version":"116.0.5845.179","status":"affected","lessThan":"116.0.5845.179","versionType":"custom"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2023-4762","source_modified_at":"2025-10-21T23:05:39.693Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Chrome","ecosystem":null},"version":"116.0.5845.179","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":true,"date_added":"2024-02-06","due_date":"2024-02-27","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.41375,"percentile":0.98673,"score_date":"2026-10-23"},"published_at":"2023-09-05T21:57:42.402Z","modified_at":"2025-10-21T23:05:39.693Z","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-2023-4762","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:05:39.693Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2023-4762","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4762","source":"CISA KEV"},{"source":"CVE List","url":"https://crbug.com/1473247","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.debian.org/security/2023/dsa-5491","tags":["x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/27NR3KG553CG6LGPMP6SHWEVHTYPL6RC/","tags":["x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/","tags":["x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3/","tags":["x_transferred"]},{"source":"CVE List","url":"https://security.gentoo.org/glsa/202311-11","tags":["x_transferred"]},{"source":"CVE List","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-4762","tags":["x_transferred"]},{"source":"CVE List","url":"https://security.gentoo.org/glsa/202312-07","tags":["x_transferred"]},{"source":"CVE List","url":"https://security.gentoo.org/glsa/202401-34","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-4762","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":"2024-02-06T05:00:09.690982Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:05:39.693Z","content_hash":"d27f378f2215d613bc9c71b8d5789b7bd41e435a110d49918b73cf1a4fa31234"}}