{"id":"CVE-2026-35596","sourceIdentifier":"security-advisories@github.com","published":"2026-04-10T17:17:03.067","lastModified":"2026-10-26T22:10:00.163","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the hasAccessToLabel function contains a SQL operator precedence bug that allows any authenticated user to read any label that has at least one task association, regardless of project access. Label titles, descriptions, colors, and creator information are exposed. This vulnerability is fixed in 2.3.0."},{"lang":"es","value":"Vikunja es una plataforma de gestión de tareas de código abierto autoalojada. Antes de la versión 2.3.0, la función hasAccessToLabel contiene un error de precedencia de operadores SQL que permite a cualquier usuario autenticado leer cualquier etiqueta que tenga al menos una asociación de tarea, independientemente del acceso al proyecto. Los títulos de las etiquetas, las descripciones, los colores y la información del creador quedan expuestos. Esta vulnerabilidad está corregida en la versión 2.3.0."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"go-vikunja","product":"vikunja","versions":[{"version":"< 2.3.0","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","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}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-04-14T14:51:36.685636Z","id":"CVE-2026-35596","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-863"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vikunja:vikunja:*:*:*:*:*:*:*:*","versionEndExcluding":"2.3.0","matchCriteriaId":"CC8B46CF-6E7B-46F4-8275-D1A38F2A6D5E"}]}]}],"references":[{"url":"https://github.com/go-vikunja/vikunja/commit/fc216c38afaa51dd56dde7a97343d2148ecf24c1","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/go-vikunja/vikunja/pull/2578","source":"security-advisories@github.com","tags":["Issue Tracking"]},{"url":"https://github.com/go-vikunja/vikunja/releases/tag/v2.3.0","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-hj5c-mhh2-g7jq","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}