Is CVE-2006-3807 in the CISA KEV catalog?

No. CVE-2006-3807 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-3807?

CVE-2006-3807 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2006-3807?

CVE-2006-3807 has an EPSS score of 5.36% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2006-3807?

Upgrade firefox on debian unstable to 1.5.dfsg+1.5.0.5-1 or later.

CVE & CISA-KEV Catalog

CVE-2006-3807

HIGHEPSS 92th pctl

7.5

CVSS v2

NVD

Description

Mozilla Firefox before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 allows remote attackers to execute arbitrary code via script that changes the standard Object() constructor to return a reference to a privileged object and calling "named JavaScript functions" that use the constructor.

How to fix

Remediation Available

firefoxDebian

Fixed in:1.5.dfsg+1.5.0.5-1CVE-2006-3807

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

5.36%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Embed a live status badge for CVE-2006-3807

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.