Authentication Bypass Affecting github.com/caddyserver/caddy/caddyhttp/httpserver Open this link in a new tab package, versions <0.10.13
Attack Complexity
Low
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snyk-id
SNYK-GOLANG-GITHUBCOMCADDYSERVERCADDYCADDYHTTPHTTPSERVER-572375
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published
16 Jun 2020
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disclosed
16 Jun 2020
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credit
Unknown
Introduced: 16 Jun 2020
CVE-2018-21246 Open this link in a new tabHow 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.