{"id":"CVE-2010-4582","aliases":["EUVD-2010-4548","GHSA-cfqq-pjcg-35hp"],"status":"published","title":"Opera before 11.00 does not properly handle security policies during updates to extensions, which...","description":"Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02315,"percentile":0.83543,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2010-12-22T01:00:00Z","modified":"2026-06-16T23:25:06Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://secunia.com/advisories/42653","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/unix/1100/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/windows/1100/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/mac/1100/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4582"},{"url":"http://www.opera.com/docs/changelogs/mac/1100"},{"url":"http://www.opera.com/docs/changelogs/unix/1100"},{"url":"http://www.opera.com/docs/changelogs/windows/1100"},{"url":"https://github.com/advisories/GHSA-cfqq-pjcg-35hp"}],"sources":{"cve":[{"id":"CVE-2010-4582","description":"Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2010-12-22T01:00:00Z","modified":"2024-08-07T03:51:17.357Z","updated_at":"2026-11-02T14:33:28.50039Z"}],"euvd":[{"id":"EUVD-2010-4548","description":"Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2010-12-22T01:00:00Z","modified":"2024-08-07T03:51:17Z","updated_at":"2026-11-03T01:39:30.072311Z"}],"ghsa":[{"id":"GHSA-cfqq-pjcg-35hp","title":"Opera before 11.00 does not properly handle security policies during updates to extensions, which...","description":"Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2022-05-17T05:44:11Z","modified":"2025-04-11T03:42:17Z","updated_at":"2026-11-02T15:01:06.818128Z"}],"nvd":[{"id":"CVE-2010-4582","description":"Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.","status":"published","published":"2010-12-22T03:00:03.687Z","modified":"2026-06-16T23:25:06.993Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:00.37682Z"}]}}