First published: Mon Jun 15 2020(Updated: )
Caddy before 0.10.13 mishandles TLS client authentication, as demonstrated by an authentication bypass caused by the lack of the StrictHostMatching mode.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Caddyserver Caddy | <0.10.3 |
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CVE-2018-21246 is a vulnerability in Caddy before version 0.10.13 that mishandles TLS client authentication, leading to an authentication bypass caused by the lack of the StrictHostMatching mode.
The severity of CVE-2018-21246 is rated as critical with a score of 9.8.
CVE-2018-21246 affects Caddy versions up to 0.10.3, allowing an authentication bypass due to mishandling of TLS client authentication.
Yes, the fix for CVE-2018-21246 is included in Caddy version 0.10.13 or later.
You can find more information about CVE-2018-21246 on the following references: [1] and [2].