{"id":"CVE-2023-1894","details":"A Regular Expression Denial of Service (ReDoS) issue was discovered in Puppet Server 7.9.2 certificate validation. An issue related to specifically crafted certificate names significantly slowed down server operations.","modified":"2026-05-15T12:04:55.637059951Z","published":"2023-05-04T23:15:08.763Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:puppet:puppet_enterprise:2021.7.1:*:*:*:*:*:*:*","cpe:2.3:a:puppet:puppet_enterprise:2023.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"2021.7.1"},{"last_affected":"2023.0"}],"source":"CPE_FIELD","vendor_product":"puppet:puppet_enterprise"}]},"references":[{"type":"ADVISORY","url":"https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}