{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T15:48:00.547","vulnerabilities":[{"cve":{"id":"CVE-2026-33638","sourceIdentifier":"security-advisories@github.com","published":"2026-03-26T21:17:07.467","lastModified":"2026-03-31T21:09:16.307","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Ech0 is an open-source, self-hosted publishing platform for personal idea sharing. Prior to version 4.2.0, `GET /api/allusers` is mounted as a public endpoint and returns user records without authentication. This allows remote unauthenticated user enumeration and exposure of user profile metadata. A fix is available in v4.2.0."},{"lang":"es","value":"Ech0 es una plataforma de publicación de código abierto y autoalojada para compartir ideas personales. Antes de la versión 4.2.0, `GET /api/allusers` está montado como un endpoint público y devuelve registros de usuario sin autenticación. Esto permite la enumeración remota de usuarios no autenticados y la exposición de metadatos de perfil de usuario. Una solución está disponible en la v4.2.0."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-862"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ech0:ech0:*:*:*:*:*:*:*:*","versionEndExcluding":"4.2.0","matchCriteriaId":"10A3DFF1-8E0A-435D-BD3D-1615E472D006"}]}]}],"references":[{"url":"https://github.com/lin-snow/Ech0/commit/acbf1fd71011e6b9e1e6a911128056a19862f681","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/lin-snow/Ech0/releases/tag/v4.2.0","source":"security-advisories@github.com","tags":["Product","Release Notes"]},{"url":"https://github.com/lin-snow/Ech0/security/advisories/GHSA-m983-7426-5hrj","source":"security-advisories@github.com","tags":["Vendor Advisory"]}]}}]}