Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-1498

Severity CVSS v4.0:
Pending analysis
Type:
CWE-200 Information Leak / Disclosure
Publication date:
07/07/2011
Last modified:
11/04/2025

Description

Apache HttpClient 4.x before 4.1.1 in Apache HttpComponents, when used with an authenticating proxy server, sends the Proxy-Authorization header to the origin server, which allows remote web servers to obtain sensitive information by logging this header.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:apache:httpclient:4.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.0:alpha3:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.0:alpha4:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.0:beta1:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.0:beta2:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.1:alpha1:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.1:alpha2:*:*:*:*:*:*
cpe:2.3:a:apache:httpclient:4.1:beta1:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools