CVE-1999-0031

JavaScript in Internet Explorer 3.x and 4.x, and Netscape 2.x, 3.x and 4.x, allows remote attackers to monitor a user's web activities, aka the Bell Labs vulnerability.

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CVSS v3.1

—

EPSS

18.3%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Connections

2 relationships

Timeline

disclosure → media coverage

Jul 8, 1997

Disclosure — published as a CVE record. · last revised by NVD Apr 16, 2026