CVE-2006-5463: n/a vulnerability

CVE-2006-5463: Unspecified vulnerability in Mozilla Firefox before 1.5.0.8, Thunderbird before 1.5.0.8, and SeaMonkey befo...

Unspecified vulnerability in Mozilla Firefox before 1.5.0.8, Thunderbird before 1.5.0.8, and SeaMonkey before 1.0.6 allows remote attackers to execute arbitrary JavaScript bytecode via unspecified vectors involving modification of a Script object while it is executing.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 19:48 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old Mozilla client vulnerability affecting Firefox, Thunderbird, and SeaMonkey releases from 2006. A remote attacker could run arbitrary JavaScript bytecode by abusing a Script object while it was executing. Business risk is mainly from unsupported legacy systems still using those versions. Exposure is likely limited to legacy endpoints, embedded systems, old Linux distributions, or appliances that still package these Mozilla versions. Modern supported Firefox, Thunderbird, and SeaMonkey versions are not identified as affected in the bundle. Prioritize remediation if any legacy Mozilla client is still present, especially on systems processing untrusted web or email content. For normal modern desktop fleets, urgency is low unless inventory shows affected versions. Mitigation focus: Upgrade Firefox to 1.5.0.8 or later supported releases.; Upgrade Thunderbird to 1.5.0.8 or later supported releases.; Upgrade SeaMonkey to 1.0.6 or later supported releases..

Prepared: Jun 29, 2026, 09:26 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: Nov 8, 2006, 22:00 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

5Source 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
https://issues.rpath.com/browse/RPL-765CVE reference · x_refsource_CONFIRM
https://bugzilla.mozilla.org/show_bug.cgi?id=355655CVE reference · x_refsource_MISC
mozilla-script-code-execution(30116)CVE reference · vdb-entry, x_refsource_XF
oval:org.mitre.oval:def:10357CVE reference · vdb-entry, signature

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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