{"action":"Upgrade puppetserver to 7.9.5-2 or later.","affected":[{"fixed":"7.9.5-2","introduced":"0"}],"component":"puppetserver","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["7.9.5-2"],"id":"tcs_01M5NHVB5675BTB7B3W421TGPJ","modified_at":"2026-10-23T18:04:02.504286697Z","published_at":"2023-05-04T23:15:08.763Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-1894","https://security-tracker.debian.org/tracker/CVE-2023-1894"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-1894#Debian:13/puppetserver","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-1894"}],"summary":"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"}