{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-23T12:25:26.393","vulnerabilities":[{"cve":{"id":"CVE-2023-1894","sourceIdentifier":"security@puppet.com","published":"2023-05-04T23:15:08.763","lastModified":"2025-01-29T18:15:44.620","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"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."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-1333"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:puppet:puppet_enterprise:2021.7.1:*:*:*:*:*:*:*","matchCriteriaId":"F3AB3C43-3FF3-4316-A09F-35BC4E42B43F"},{"vulnerable":true,"criteria":"cpe:2.3:a:puppet:puppet_enterprise:2023.0:*:*:*:*:*:*:*","matchCriteriaId":"079FC111-2839-4137-929E-A7B9C5483B17"},{"vulnerable":true,"criteria":"cpe:2.3:a:puppet:puppet_server:7.9.2:*:*:*:*:*:*:*","matchCriteriaId":"3AF0F8C5-2A05-4E53-9EF7-D546500C4F3D"}]}]}],"references":[{"url":"https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos","source":"security@puppet.com","tags":["Vendor Advisory"]},{"url":"https://www.puppet.com/security/cve/cve-2023-1894-puppet-server-redos","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}