CVE-2006-3809: n/a vulnerability

CVE-2006-3809: Mozilla Firefox before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 allows scripts with...

Mozilla Firefox before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 allows scripts with the UniversalBrowserRead privilege to gain UniversalXPConnect privileges and possibly execute code or obtain sensitive data by reading into a privileged context.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 18:48 UTC (UTC+00:00)

Security readout for executives and security teams

This older Mozilla flaw could let specially privileged script code cross a browser security boundary and gain broader privileges. The stated impact is possible code execution or access to sensitive data. It matters mainly where legacy Firefox, Thunderbird, or SeaMonkey versions remain installed or embedded in old systems. Exposure is most likely in legacy desktops, thin clients, lab systems, old Linux distributions, or appliances that still carry affected Mozilla packages. Modern environments should be unaffected unless unsupported versions remain in use. Treat as a legacy risk cleanup item with high impact if present. It is not evidenced as actively exploited in the bundle, but affected products are obsolete and should not remain in production. Mitigation focus: Upgrade Firefox to 1.5.0.5 or later if legacy Firefox is present.; Upgrade Thunderbird to 1.5.0.5 or later if legacy Thunderbird is present.; Upgrade SeaMonkey to 1.0.3 or later if legacy SeaMonkey is present..

Prepared: Jun 29, 2026, 11:25 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 27, 2006, 20:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
oval:org.mitre.oval:def:9753CVE reference · vdb-entry, signature
USN-329-1CVE reference · vendor-advisory, x_refsource_UBUNTU
USN-327-1CVE reference · vendor-advisory, x_refsource_UBUNTU

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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