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.
2011-07-07T21:55:01.663
2025-04-11T00:51:21.963
Deferred
CVSSv2: 4.3 (MEDIUM)
AV:N/AC:M/Au:N/C:P/I:N/A:N
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | apache | httpclient | 4.0 | Yes |
Application | apache | httpclient | 4.0 | Yes |
Application | apache | httpclient | 4.0 | Yes |
Application | apache | httpclient | 4.0 | Yes |
Application | apache | httpclient | 4.0 | Yes |
Application | apache | httpclient | 4.0 | Yes |
Application | apache | httpclient | 4.0 | Yes |
Application | apache | httpclient | 4.0.1 | Yes |
Application | apache | httpclient | 4.1 | Yes |
Application | apache | httpclient | 4.1 | Yes |
Application | apache | httpclient | 4.1 | Yes |
Application | apache | httpclient | 4.1 | Yes |