lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.
{
"nvd_published_at": null,
"cwe_ids": [],
"severity": "MODERATE",
"github_reviewed_at": "2020-06-16T21:50:50Z",
"github_reviewed": true
}