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Authentication Bypass Affecting github.com/caddyserver/caddy/caddyhttp/httpserver package, versions <0.10.13

0.0
medium

  • Attack Complexity

    Low

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  • snyk-id

    SNYK-GOLANG-GITHUBCOMCADDYSERVERCADDYCADDYHTTPHTTPSERVER-572375

  • published

    16 Jun 2020

  • disclosed

    16 Jun 2020

  • credit

    Unknown

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Introduced: 16 Jun 2020

CVE-2018-21246 Open this link in a new tab
CWE-287 Open this link in a new tab

How to fix?

Upgrade github.com/caddyserver/caddy/caddyhttp/httpserver to version 0.10.13 or higher.

Overview

github.com/caddyserver/caddy/caddyhttp/httpserver is an implementation of an HTTP server on top of Caddy.

Affected versions of this package are vulnerable to Authentication Bypass. It mishandles TLS client authentication, as demonstrated by an authentication bypass caused by the lack of the StrictHostMatching mode.