{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T18:35:01.163","vulnerabilities":[{"cve":{"id":"CVE-2026-30956","sourceIdentifier":"security-advisories@github.com","published":"2026-03-10T18:18:54.587","lastModified":"2026-03-12T14:11:58.990","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, a low‑privileged user can bypass authorization and tenant isolation in OneUptime v10.0.20 and earlier by sending a forged is-multi-tenant-query header together with a controlled projectid header. Because the server trusts this client-supplied header, internal permission checks in BasePermission are skipped and tenant scoping is disabled. This allows attackers to access project data belonging to other tenants, read sensitive User fields via nested relations, leak plaintext resetPasswordToken, and reset the victim’s password and fully take over the account. This results in cross‑tenant data exposure and full account takeover. This vulnerability is fixed in 10.0.21."},{"lang":"es","value":"OneUptime es una solución para monitorear y gestionar servicios en línea. Antes de la 10.0.21, un usuario con bajos privilegios puede eludir la autorización y el aislamiento de inquilinos en OneUptime v10.0.20 y versiones anteriores enviando un encabezado 'is-multi-tenant-query' falsificado junto con un encabezado 'projectid' controlado. Debido a que el servidor confía en este encabezado proporcionado por el cliente, se omiten las comprobaciones de permisos internas en BasePermission y el alcance de inquilinos se deshabilita. Esto permite a los atacantes acceder a datos de proyectos pertenecientes a otros inquilinos, leer campos de usuario sensibles a través de relaciones anidadas, filtrar el 'resetPasswordToken' en texto plano, y restablecer la contraseña de la víctima y tomar el control total de la cuenta. Esto resulta en exposición de datos entre inquilinos y una toma de control total de la cuenta. Esta vulnerabilidad se corrige en la 10.0.21."}],"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:C/C:H/I:H/A:H","baseScore":9.9,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.1,"impactScore":6.0}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-285"},{"lang":"en","value":"CWE-862"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:hackerbay:oneuptime:*:*:*:*:*:*:*:*","versionEndExcluding":"10.0.21","matchCriteriaId":"ED54DE0A-2CD8-4372-BECA-6F3AF29F2C2B"}]}]}],"references":[{"url":"https://github.com/OneUptime/oneuptime/releases/tag/10.0.21","source":"security-advisories@github.com","tags":["Product","Release Notes"]},{"url":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-r5v6-2599-9g3m","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}