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CVE-2011-1498

Apache HttpClient 4.x before 4.1.1 in Apache HttpComponents, when used with an authenticating proxy server, sends the Proxy-Authorization…

Medium4.3EPSS 6.7%
Published
Updated
Reserved
Assigned by
redhat

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.

Scores

CVSS scores of CVE-2011-1498, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Medium4.3AV:N/AC:M/Au:N/C:P/I:N/A:N
EPSS (exploitation in 30 days)
6.7% · top 6.1% of all CVEs (2 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

Affected products

  • n/a

    • affected n/a

Affected packages

From reviewed advisories of the GitHub Advisory Database.

References (14)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .