{"id":"CVE-2011-4684","aliases":["EUVD-2011-4602","GHSA-9jx7-jm7h-9c4w"],"status":"published","title":"Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact...","description":"Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to \"corner cases.\"","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05441,"percentile":0.92778,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-310"],"published":"2011-12-07T19:00:00Z","modified":"2026-06-16T23:35:14Z","exploits":[{"source":"exploitdb","id":"EDB-36443","title":"Opera Web Browser \u003c 11.60 - Denial of Service / Multiple Vulnerabilities","type":"dos","platform":"windows","date":"2011-12-12","verified":true,"url":"https://www.exploit-db.com/exploits/36443"}],"products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.opera.com/docs/changelogs/mac/1160/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/windows/1160/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/unix/1160/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4684"},{"url":"http://www.opera.com/docs/changelogs/mac/1160"},{"url":"http://www.opera.com/docs/changelogs/unix/1160"},{"url":"http://www.opera.com/docs/changelogs/windows/1160"},{"url":"https://github.com/advisories/GHSA-9jx7-jm7h-9c4w"}],"sources":{"cve":[{"id":"CVE-2011-4684","description":"Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to \"corner cases.\"","status":"published","published":"2011-12-07T19:00:00Z","modified":"2024-09-17T02:47:08.725Z","updated_at":"2026-11-02T14:35:37.989579Z"}],"euvd":[{"id":"EUVD-2011-4602","description":"Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to \"corner cases.\"","status":"published","published":"2011-12-07T19:00:00Z","modified":"2024-09-17T02:47:08Z","updated_at":"2026-11-03T00:28:37.375568Z"}],"ghsa":[{"id":"GHSA-9jx7-jm7h-9c4w","title":"Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact...","description":"Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to \"corner cases.\"","status":"published","published":"2022-05-17T05:32:35Z","modified":"2025-04-11T03:53:16Z","updated_at":"2026-11-02T15:01:09.612717Z"}],"nvd":[{"id":"CVE-2011-4684","description":"Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to \"corner cases.\"","status":"published","published":"2011-12-07T19:55:02.627Z","modified":"2026-06-16T23:35:14.19Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:11.800512Z"}]}}