{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-30887", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-06T00:04:56.700Z", "datePublished": "2026-03-09T22:40:04.425Z", "dateUpdated": "2026-03-10T14:00:44.197Z" }, "containers": { "cna": { "title": "OneUptime Affected by Unsandboxed Code Execution in Probe Allows Any Project Member to Achieve RCE", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-94", "lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/OneUptime/oneuptime/security/advisories/GHSA-h343-gg57-2q67", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/OneUptime/oneuptime/security/advisories/GHSA-h343-gg57-2q67" } ], "affected": [ { "vendor": "OneUptime", "product": "oneuptime", "versions": [ { "version": "< 10.0.18", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-09T22:40:04.425Z" }, "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." } ], "source": { "advisory": "GHSA-h343-gg57-2q67", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/OneUptime/oneuptime/security/advisories/GHSA-h343-gg57-2q67", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-10T14:00:41.087768Z", "id": "CVE-2026-30887", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-10T14:00:44.197Z" } } ] } }