What’s Vulnerable › Vulnerabilities
CVE-2018-11751
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-12-16 · updated 2026-06-17
- Weakness: CWE-295
Description
Previous versions of Puppet Agent didn't verify the peer in the SSL connection prior to downloading the CRL. This issue is resolved in Puppet Agent 6.4.0.
Affected products
- Puppet server: from 6.0.0 before 6.4.0 — fixed in 6.4.0
How to fix
Upgrade to a fixed version: Puppet server 6.4.0. Check the vendor advisory for mitigations.
References
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