CVE-1999-1199

critical Apache
CVSS v3 Base Score
10.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS Score
5.1%
Exploitation probability in 30 days
Top 10% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
C
Integrity
C
Availability
C
Published: August 7, 1998 (10142 days ago)
Last Modified: April 16, 2026
Vendor: Apache
Source: NVD

Description

Apache WWW server 1.3.1 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via a large number of MIME headers with the same name, aka the "sioux" vulnerability.

CWE

NVD-CWE-Other

Affected Products

apache http server

References