Is CVE-2006-1531 in the CISA KEV catalog?

No. CVE-2006-1531 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-1531?

CVE-2006-1531 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2006-1531?

CVE-2006-1531 has an EPSS score of 4.77% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2006-1531?

Upgrade firefox on debian unstable to 1.5.0.2 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2006-1531

HIGHEPSS 91th pctl

7.5

CVSS v2

NVD

Description

Unspecified vulnerability in Firefox and Thunderbird before 1.5.0.2, and SeaMonkey before 1.0.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown attack vectors related to DHTML. NOTE: due to the lack of sufficient public details from the vendor as of 20060413, it is unclear how CVE-2006-1529, CVE-2006-1530, CVE-2006-1531, and CVE-2006-1723 are different.

How to fix

Remediation Available

firefoxDebian

Fixed in:1.5.0.2CVE-2006-1531

DeveloperEditionWindows application

Affected:1.5.0.2Fixed in:1.5.0.2Mozilla

Mozilla Firefox (en-US)Windows application

Affected:1.5.0.2Fixed in:1.5.0.2Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:1.5.0.2Fixed in:1.5.0.2Mozilla

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

4.77%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

mozilla.org

Vendor Advisory1

bugzilla.mozilla.org

Third-Party Advisory18

Other references2

Embed a live status badge for CVE-2006-1531

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.