{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-30T08:43:00.299","vulnerabilities":[{"cve":{"id":"CVE-2026-30887","sourceIdentifier":"security-advisories@github.com","published":"2026-03-10T17:40:14.887","lastModified":"2026-03-12T13:41:22.380","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"OneUptime is a solution for monitoring and managing online services. Prior to 10.0.18, OneUptime allows project members to run custom Playwright/JavaScript code via Synthetic Monitors to test websites. However, the system executes this untrusted user code inside the insecure Node.js vm module. By leveraging a standard prototype-chain escape (this.constructor.constructor), an attacker can bypass the sandbox, gain access to the underlying Node.js process object, and execute arbitrary system commands (RCE) on the oneuptime-probe container. Furthermore, because the probe holds database/cluster credentials in its environment variables, this directly leads to a complete cluster compromise. This vulnerability is fixed in 10.0.18."},{"lang":"es","value":"OneUptime es una solución para monitorear y gestionar servicios en línea. Antes de la versión 10.0.18, OneUptime permite a los miembros del proyecto ejecutar código Playwright/JavaScript personalizado a través de Monitores Sintéticos para probar sitios web. Sin embargo, el sistema ejecuta este código de usuario no confiable dentro del módulo vm inseguro de Node.js. Al aprovechar un escape estándar de la cadena de prototipos (this.constructor.constructor), un atacante puede eludir la sandbox, obtener acceso al objeto de proceso subyacente de Node.js y ejecutar comandos de sistema arbitrarios (RCE) en el contenedor oneuptime-probe. Además, debido a que la sonda guarda las credenciales de la base de datos/clúster en sus variables de entorno, esto conduce directamente a un compromiso completo del clúster. Esta vulnerabilidad está corregida en la versión 10.0.18."}],"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":"Secondary","description":[{"lang":"en","value":"CWE-94"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:hackerbay:oneuptime:*:*:*:*:*:*:*:*","versionEndExcluding":"10.0.18","matchCriteriaId":"CBDE45D3-FDDB-49A9-8065-4A95B2BBDEEF"}]}]}],"references":[{"url":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-h343-gg57-2q67","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-h343-gg57-2q67","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Exploit","Vendor Advisory"]}]}}]}