What’s Vulnerable › Vulnerabilities

CVE-2009-4129

• Severity: medium (CVSS 5.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2009-12-14 · updated 2026-06-16
• Weakness: CWE-362

Description

Race condition in Mozilla Firefox allows remote attackers to produce a JavaScript message with a spoofed domain association by writing the message in between the document request and document load for a web page in a different domain.

Affected products

• Mozilla Firefox: all versions

References

• http://archives.neohapsis.com/archives/bugtraq/2009-12/0104.html
• http://securitytracker.com/id?1023287
• http://www.securityfocus.com/bid/37230
• https://exchange.xforce.ibmcloud.com/vulnerabilities/54611
• http://archives.neohapsis.com/archives/bugtraq/2009-12/0104.html
• http://securitytracker.com/id?1023287
• http://www.securityfocus.com/bid/37230
• https://exchange.xforce.ibmcloud.com/vulnerabilities/54611

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