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Fencer Vulns
high 7.5

CVE-2004-0867 in the critical feed json

Mozilla Firefox 0.9.2 allows web sites to set cookies for country-specific top-level domains, such as .ltd.uk, .plc.uk, and .sch.uk, which…

published 2004-09-24 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0865

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
17.2%
EPSS 17.2% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

Mozilla Firefox 0.9.2 allows web sites to set cookies for country-specific top-level domains, such as .ltd.uk, .plc.uk, and .sch.uk, which could allow remote attackers to perform a session fixation attack and hijack a user's HTTP session. NOTE: it was later reported that 2.x is also affected.

Exploit prediction

17.18% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.