CVE-2002-2013

CVE-2002-2013 is a medium-severity vulnerability in Mozilla with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Mozilla 0.9.6 and earlier and Netscape 6.2 and earlier allows remote attackers to steal cookies from another domain via a link with a hex-encoded null character (%00) followed by the target domain.

Frequently asked questions

What is CVE-2002-2013?
Mozilla 0.9.6 and earlier and Netscape 6.2 and earlier allows remote attackers to steal cookies from another domain via a link with a hex-encoded null character (%00) followed by the target domain.
How severe is CVE-2002-2013?
CVE-2002-2013 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2002-2013 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-2013?
CVE-2002-2013 primarily affects Mozilla. In total, 30 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-2013?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-2013 published?
CVE-2002-2013 was published on 2002-12-31 and last updated on 2026-06-16.

References

Affected products (30)

More vulnerabilities in Mozilla

All CVEs affecting Mozilla →