Is CVE-2009-3046 being actively exploited?

CVE-2009-3046 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-3046?

CVE-2009-3046 has a CVSS 3.1 base score of 7.5 (HIGH).

CVE-2009-3046

HIGH · CVSS 7.5EPSS 1.1%EU EUVD

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.

Key facts

CVSS score: 7.5 (v3.1)
Severity: HIGH
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness (CWE): CWE-295
EPSS score: 1.1% (66th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-3030)
Published: September 2, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-3030 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

opera / opera browser

References

http://www.opera.com/docs/changelogs/freebsd/1000/(Broken Link, Vendor Advisory)
http://www.opera.com/docs/changelogs/linux/1000/(Broken Link, Vendor Advisory)
http://www.opera.com/docs/changelogs/mac/1000/(Broken Link, Vendor Advisory)
http://www.opera.com/docs/changelogs/solaris/1000/(Broken Link, Vendor Advisory)
http://www.opera.com/docs/changelogs/windows/1000/(Broken Link, Vendor Advisory)
http://www.opera.com/support/kb/view/929/(Broken Link, Vendor Advisory)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6357(Broken Link)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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