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Fencer Vulns
low 2.6

CVE-2004-1451 json

Mozilla before 1.6 does not display the entire URL in the status bar when a link contains %00, which could allow remote attackers to trick…

published 2004-12-31 21 y ago modified 2026-06-16 4 mo ago also EUVD-2004-1447

cvss
2.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

Mozilla before 1.6 does not display the entire URL in the status bar when a link contains %00, which could allow remote attackers to trick users into clicking on unknown or untrusted sites and facilitate phishing attacks.

Patch / fix

Exploit prediction

1.39% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • bugzilla.mozilla.org http://bugzilla.mozilla.org/show_bug.cgi?id=228176 referenced PoC, tagged "exploit" by a source, unverified
  • secunia.com http://secunia.com/advisories/10419/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 2.6 AV:N/AC:H/Au:N/C:N/I:P/A:N

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.