{"id":"CVE-2009-3046","url":"https://www.cyber-defence.io/tools/cve/CVE-2009-3046","generatedAt":"2026-10-27T19:39:16.763Z","title":"Opera before 10.00 does not check all intermediate X.509 certificates for revocation, which makes it easier for remote SSL servers to bypass validation of the certificate chain via a revoked certificate.","description":"Opera before 10.00 does not check all intermediate X.509 certificates for revocation, which makes it easier for remote SSL servers to bypass validation of the certificate chain via a revoked certificate.","published":"2009-09-02T17:30:01.000Z","lastModified":"2026-06-16T23:10:48.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-295"],"affected":["opera/opera browser"],"epss":{"score":0.01106,"percentile":0.65593,"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 (1.11%). 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/freebsd/1000/","tags":["Broken Link","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/linux/1000/","tags":["Broken Link","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/mac/1000/","tags":["Broken Link","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/solaris/1000/","tags":["Broken Link","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/windows/1000/","tags":["Broken Link","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.opera.com/support/kb/view/929/","tags":["Broken Link","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6357","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/freebsd/1000/","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/linux/1000/","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/mac/1000/","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/solaris/1000/","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/windows/1000/","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/support/kb/view/929/","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6357","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2009-3046","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."}