All vulnerabilities

Servers and applications

CVE-2003-0789

mod_cgid in Apache before 2.0.48, when using a threaded MPM, does not properly handle CGI redirect paths, which could cause Apache to send the output of a CGI program to the wrong client.

Severity
High 10.0
Published
3 Nov 2003
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
2.0.48
Exploit chance
12% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read data · Change data · Take it down
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • From 2.0.35 before 2.0.48

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2003-0789
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2003-0789