CVE-2009-3046

HIGHNVD 7.57.5—Trending — 3 sources updated this week

7.5

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.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 34.2%
KEV: Not listed

Published

September 2, 2009

Last Modified

April 23, 2026

Advisory Details (1)

Auto-updated May 30, 2026

No patch confirmed yet.

generic

Browser Problems? We can help you! | Help & FAQ | Opera

http://www.opera.com/support/kb/view/929/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-295Improper Certificate Validation

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 15:29 UTCEG score recompute
2026-05-30 15:29 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch

Frequently asked(5)

What is CVE-2009-3046?

CVE-2009-3046 is a high vulnerability published on September 2, 2009. 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.

When was CVE-2009-3046 disclosed?

CVE-2009-3046 was first published in the National Vulnerability Database on September 2, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-3046 actively exploited?

CVE-2009-3046 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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

CVE-2009-3046 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2009-3046?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-3046, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2009-3046

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Browser Problems? We can help you! | Help & FAQ | Opera

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-3046?

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Advisory Details (1)

Frequently asked(5)

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