CVE-2011-1498

medium Apache
CVSS v3 Base Score
4.3
AV:N/AC:M/Au:N/C:P/I:N/A:N
EPSS Score
3.6%
Exploitation probability in 30 days
Top 12% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
M
Confidentiality
P
Integrity
None
Availability
None
Published: July 7, 2011 (5425 days ago)
Last Modified: April 29, 2026
Vendor: Apache
Source: NVD

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.

CWE

CWE-200

Affected Products

apache httpclient

References

🔗 lists.fedoraproject.org 🔗 marc.info 🔗 marc.info 🔗 marc.info 🔗 marc.info