MCPA-2026-0025
criticalrce-vectors
Flowise sandbox escape to remote code execution (CVE-2026-69253)
Flowise 3.1.2 and earlier ship a JavaScript sandbox (FlowiseAI/nodevm) that can be escaped by authenticated users supplying custom function/tool code, executing arbitrary code on the host (reported by elttam). Affects the flowise and flowise-components npm packages. Fixed in 3.1.3.
Affected packages
| Ecosystem | Package | Affected versions |
|---|---|---|
| npm | flowise | >= 0, < 3.1.3 |
| npm | flowise-components | >= 0, < 3.1.3 |
Identifiers
CVE-2026-69253GHSA-wg86-r78f-74mpCWE-94
References
- advisory https://github.com/advisories/GHSA-wg86-r78f-74mp
- advisory https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-wg86-r78f-74mp
- web https://nvd.nist.gov/vuln/detail/CVE-2026-69253
Timeline
- Published: 2026-08-04