When was CVE-2004-0763 disclosed?

CVE-2004-0763 was first published in the National Vulnerability Database on August 18, 2004, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2004-0763 actively exploited?

CVE-2004-0763 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 94.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2004-0763?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2004-0763, 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.

CVE-2004-0763

NONECVSS 0.0Weaponized

0.0

Mozilla Firefox 0.9.1 and 0.9.2 allows remote web sites to spoof certificates of trusted web sites via redirects and Javascript that uses the "onunload" method.

CVSS v3: —
EG Score: —
EPSS: 94.2%
KEV: Not listed

References (30)

Is Your Infrastructure Affected by CVE-2004-0763?

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CVE-2004-0763

Published

Last Modified

References (30)

Data Freshness Timeline

Publicly available exploits

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2004-0763?

CVE-2004-0763

📅 Published

🔄 Last Modified

🔗 References (30)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2004-0763?

Published

Last Modified

References (30)

Frequently asked(4)