# CVE-2018-19148: Caddy allows enumeration of Certificates and Hostnames

Source: https://junglewise.ai/threats/cve-2018-19148-caddy-allows-enumeration-of-certificates-and-hostnames  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-14  
License: CC BY 4.0 with a link back

CVE-2018-19148 · Severity: low · CVSS 3 · Published 2022-05-14

Caddy allows enumeration of Certificates and Hostnames

Technologies: [github.com/caddyserver/caddy (Go)](https://junglewise.ai/threats/technologies/github-com-caddyserver-caddy). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2018-19148 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2018-19148 being exploited in the wild.

**How severe is CVE-2018-19148?** Low severity, with a CVSS score of 3, published 14 May 2022.

**Which products and versions are affected?** github.com/caddyserver/caddy (Go) SEMVER:introduced=0,fixed=0.11.1.

**Is there a fix for CVE-2018-19148?** Yes. github.com/caddyserver/caddy (Go): upgrade to 0.11.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2018-19148?** Check whether you run github.com/caddyserver/caddy (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/caddyserver/caddy (Go): upgrade to 0.11.1 or later

  ```sh
  go get github.com/caddyserver/caddy@v0.11.1
  ```


## Affected products

- github.com/caddyserver/caddy (Go) SEMVER:introduced=0,fixed=0.11.1

## Identifiers

- CVE-2018-19148
- GHSA-jf2w-mq6r-56v8

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