{"id":"CVE-2004-1490","aliases":["EUVD-2004-1484","GHSA-f44x-mffr-9h8r"],"status":"published","title":"Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via...","description":"Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces (ASCII character code 160) in the (1) Content-Disposition or (2) Content-Type headers.","severity":{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02451,"percentile":0.8449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:07:48Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.opera.com/linux/changelogs/754u1/","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"http://www.securityfocus.com/bid/11883","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Patch","Third Party Advisory","VDB Entry"]},{"url":"http://secunia.com/advisories/12981","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link","Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/18423","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200502-17.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Patch","Third Party Advisory"]},{"url":"http://secunia.com/secunia_research/2004-19/advisory/","tags":["x_refsource_MISC","x_transferred","Broken Link","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1490"},{"url":"http://secunia.com/secunia_research/2004-19/advisory"},{"url":"http://www.opera.com/linux/changelogs/754u1"},{"url":"https://github.com/advisories/GHSA-f44x-mffr-9h8r"}],"sources":{"cve":[{"id":"CVE-2004-1490","description":"Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces (ASCII character code 160) in the (1) Content-Disposition or (2) Content-Type headers.","status":"published","published":"2005-02-17T05:00:00Z","modified":"2024-08-08T00:53:24.104Z","updated_at":"2026-11-02T14:34:54.063504Z"}],"euvd":[{"id":"EUVD-2004-1484","description":"Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces (ASCII character code 160) in the (1) Content-Disposition or (2) Content-Type headers.","status":"published","published":"2005-02-17T05:00:00Z","modified":"2024-08-08T00:53:24Z","updated_at":"2026-11-03T01:15:14.640916Z"}],"ghsa":[{"id":"GHSA-f44x-mffr-9h8r","title":"Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via...","description":"Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces (ASCII character code 160) in the (1) Content-Disposition or (2) Content-Type headers.","status":"published","published":"2022-04-29T02:59:40Z","modified":"2025-04-03T04:04:34Z","updated_at":"2026-11-02T15:00:40.1727Z"}],"nvd":[{"id":"CVE-2004-1490","description":"Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces (ASCII character code 160) in the (1) Content-Disposition or (2) Content-Type headers.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:07:48.713Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:51.985436Z"}]}}