{"id":"CVE-2012-4145","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-4145","generatedAt":"2026-10-27T17:43:56.775Z","title":"Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, has unknown impact and attack vectors, related to a \"low severity issue.\"","description":"Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, has unknown impact and attack vectors, related to a \"low severity issue.\"","published":"2012-08-06T16:55:07.000Z","lastModified":"2026-06-16T23:44:28.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":10,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C"},"cwe":[],"affected":["opera/opera browser"],"epss":{"score":0.02185,"percentile":0.82271,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://www.opera.com/docs/changelogs/mac/1166/","source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/mac/1201/","source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/unix/1201/","source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/windows/1201/","source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/mac/1166/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/mac/1201/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/unix/1201/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/windows/1201/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-4145","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}