CVE Explorer
CVE-2026-30887
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 comman
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"oneuptime","vendor":"OneUptime","versions":[{"status":"affected","version":"< 10.0.18"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:d3546950d821878ca4ebfd4bb98b5a2a26ede1b0ce2ca3a1cab5d668ea5bbde0 · sha256:b946e47891c7c6bd… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"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"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:d3546950d821878ca4ebfd4bb98b5a2a26ede1b0ce2ca3a1cab5d668ea5bbde0 · sha256:b946e47891c7c6bd… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:d3546950d821878ca4ebfd4bb98b5a2a26ede1b0ce2ca3a1cab5d668ea5bbde0 · sha256:b946e47891c7c6bd… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"tags":["exploit"],"url":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-h343-gg57-2q67"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:d3546950d821878ca4ebfd4bb98b5a2a26ede1b0ce2ca3a1cab5d668ea5bbde0 · sha256:b946e47891c7c6bd… · /containers/adp/0/references/0
{"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"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:d3546950d821878ca4ebfd4bb98b5a2a26ede1b0ce2ca3a1cab5d668ea5bbde0 · sha256:b946e47891c7c6bd… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.