All vulnerabilities

Servers and applications

CVE-1999-0926

Apache allows remote attackers to conduct a denial of service via a large number of MIME headers.

Severity
High 10.0
Published
3 Sept 1999
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Exploit chance
9.4% in the next 30 daysHigher than 95% 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
  • Version 1.2.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-1999-0926
  • CVE.org https://www.cve.org/CVERecord?id=CVE-1999-0926