# CVE-2026-91932

## Summary

- **CVE ID:** CVE-2026-91932
- **Severity:** CRITICAL
- **CVSS Score:** 9 (CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H)
- **CWE:** CWE-20
- **Published:** Sep 15, 2026
- **Last Modified:** Sep 15, 2026

## Description

Flowise before 3.1.4 contains a validation bypass vulnerability in MCP server configuration allowing authenticated attackers remote code execution through an unvalidated cwd parameter. Attackers can bypass path validation using clean filenames in the args array while controlling the working directory to execute malicious code.

## Affected Products

- FlowiseAI — Flowise (0)
- FlowiseAI — Flowise (3.1.4)

## References

- [CNA](https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x7x8-95gh-42xm)
- [CNA](https://www.vulncheck.com/advisories/flowise-before-3.1.4-remote-code-execution-via-cwd-parameter)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.82%
- **EPSS Percentile:** 55.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._