{"api_version":"1","generated_at":"2026-04-22T23:31:20+00:00","cve":"CVE-2021-38497","urls":{"html":"https://cve.report/CVE-2021-38497","api":"https://cve.report/api/cve/CVE-2021-38497.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-38497","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-38497"},"summary":{"title":"CVE-2021-38497","description":"Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. 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This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"38497","Ordinal":"2","NoteData":"2021-11-02","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"38497","Ordinal":"3","NoteData":"2021-11-02","Type":"Other","Title":"Modified"}]}}}