CVE-2013-2503

MediumCVSS 5.8/10Last modified Jun 16, 2026

Description

Privoxy before 3.0.21 does not properly handle Proxy-Authenticate and Proxy-Authorization headers in the client-server data stream, which makes it easier for remote HTTP servers to spoof the intended proxy service via a 407 (aka Proxy Authentication Required) HTTP status code.

Metrics

CVSS 2.0 5.8/10AV:N/AC:M/Au:N/C:P/I:P/A:N

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Mar 11, 2013
Last modified
Jun 16, 2026
NVD status
Modified

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