VULNERABILITY INTELLIGENCE

CVE-2012-0053

CVSS score4.3 MEDIUM
EPSS probability82.20%
CISA KEVNot currently listed
Published2012-01-28
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:N/A:N

Description

protocol.c in the Apache HTTP Server 2.2.x through 2.2.21 does not properly restrict header information during construction of Bad Request (aka 400) error documents, which allows remote attackers to obtain the values of HTTPOnly cookies via vectors involving a (1) long or (2) malformed header in conjunction with crafted web script.

Primary references