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Fencer Vulns
low 2.1

CVE-2004-1834 json

mod_disk_cache in Apache 2.0 through 2.0.49 stores client headers, including authentication information, on the hard disk, which could allo…

published 2004-03-20 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-1827

cvss
2.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.5%
EPSS 3.5% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

mod_disk_cache in Apache 2.0 through 2.0.49 stores client headers, including authentication information, on the hard disk, which could allow local users to gain sensitive information.

Patch / fix

  • apache2 Debian 14, Debian 13, Debian 12 2.0.53-1

debian advisories DEBIAN-CVE-2004-1834

  • httpd RHEL 3 2.0.46-44.ent
  • mod_ssl RHEL 3 1:2.0.46-44.ent

red hat advisories RHSA-2004:562

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2004-1834 updated

security flaw

  • Red Hat Desktop version 3 httpd 2.0.46-44.ent, mod_ssl 2.0.46-44.ent Red Hat Enterprise Linux AS version 3 httpd 2.0.46-44.ent, mod_ssl 2.0.46-44.ent Red Hat Enterprise Linux ES version 3 httpd 2.0.46-44.ent, mod_ssl 2.0.46-44.ent Red Hat Enterprise Linux WS version 3 httpd 2.0.46-44.ent, mod_ssl 2.0.46-44.ent
    fixed: vendor fix RHSA-2004:562

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.50% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • securitytracker.com http://securitytracker.com/id?1009509 referenced PoC, tagged "exploit" by a source, unverified
  • osvdb.org http://www.osvdb.org/4446 referenced PoC, tagged "exploit" by a source, unverified
  • secunia.com http://secunia.com/advisories/11176 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Classification

Technology feeds

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.