{"id":"CVE-2012-3558","aliases":["EUVD-2012-3505","GHSA-q5gv-r6rj-mww3"],"status":"published","title":"Opera before 11.65 does not ensure that the address field corresponds to the displayed web page...","description":"Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during unusually timed changes to this field, which makes it easier for user-assisted remote attackers to conduct spoofing attacks via vectors involving navigation, reloads, and redirects.","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":"2026-11-07","score":0.01808,"percentile":0.78723,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2012-06-14T19:00:00Z","modified":"2026-06-16T23:43:28Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.opera.com/docs/changelogs/unix/1200/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/mac/1165/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/mac/1200/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/support/kb/view/1018/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.opera.com/docs/changelogs/windows/1200/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3558"},{"url":"http://www.opera.com/docs/changelogs/mac/1165"},{"url":"http://www.opera.com/docs/changelogs/mac/1200"},{"url":"http://www.opera.com/docs/changelogs/unix/1200"},{"url":"http://www.opera.com/docs/changelogs/windows/1200"},{"url":"http://www.opera.com/support/kb/view/1018"},{"url":"https://github.com/advisories/GHSA-q5gv-r6rj-mww3"}],"sources":{"cve":[{"id":"CVE-2012-3558","description":"Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during unusually timed changes to this field, which makes it easier for user-assisted remote attackers to conduct spoofing attacks via vectors involving navigation, reloads, and redirects.","status":"published","published":"2012-06-14T19:00:00Z","modified":"2024-09-16T19:10:24.832Z","updated_at":"2026-11-02T14:34:50.94153Z"}],"euvd":[{"id":"EUVD-2012-3505","description":"Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during unusually timed changes to this field, which makes it easier for user-assisted remote attackers to conduct spoofing attacks via vectors involving navigation, reloads, and redirects.","status":"published","published":"2012-06-14T19:00:00Z","modified":"2024-09-16T19:10:24Z","updated_at":"2026-11-03T00:55:25.778976Z"}],"ghsa":[{"id":"GHSA-q5gv-r6rj-mww3","title":"Opera before 11.65 does not ensure that the address field corresponds to the displayed web page...","description":"Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during unusually timed changes to this field, which makes it easier for user-assisted remote attackers to conduct spoofing attacks via vectors involving navigation, reloads, and redirects.","status":"published","published":"2022-05-17T05:28:37Z","modified":"2025-04-11T03:59:27Z","updated_at":"2026-11-02T15:01:11.088321Z"}],"nvd":[{"id":"CVE-2012-3558","description":"Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during unusually timed changes to this field, which makes it easier for user-assisted remote attackers to conduct spoofing attacks via vectors involving navigation, reloads, and redirects.","status":"published","published":"2012-06-14T19:55:01.077Z","modified":"2026-06-16T23:43:28.2Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}