{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T01:56:20.302","vulnerabilities":[{"cve":{"id":"CVE-2026-27100","sourceIdentifier":"jenkinsci-cert@googlegroups.com","published":"2026-02-18T15:18:43.967","lastModified":"2026-02-20T20:53:16.173","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Jenkins 2.550 and earlier, LTS 2.541.1 and earlier accepts Run Parameter values that refer to builds the user submitting the build does not have access to, allowing attackers with Item/Build and Item/Configure permission to obtain information about the existence of jobs, the existence of builds, and if a specified build exists, its display name."},{"lang":"es","value":"Jenkins 2.550 y anteriores, LTS 2.541.1 y anteriores acepta valores de parámetros de ejecución que hacen referencia a compilaciones a las que el usuario que envía la compilación no tiene acceso, permitiendo a atacantes con permiso de Elemento/Compilación y Elemento/Configurar obtener información sobre la existencia de trabajos, la existencia de compilaciones, y si una compilación especificada existe, su nombre de visualización."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-200"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*","versionEndExcluding":"2.541.2","matchCriteriaId":"1BA732A2-5EA7-4C70-AF40-4E696689C4F7"},{"vulnerable":true,"criteria":"cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*","versionEndExcluding":"2.551","matchCriteriaId":"2D2F2C2E-E436-4367-B067-C8E6CE7ECBD8"}]}]}],"references":[{"url":"https://www.jenkins.io/security/advisory/2026-02-18/#SECURITY-3658","source":"jenkinsci-cert@googlegroups.com","tags":["Vendor Advisory"]}]}}]}