CVE-2026-91932Flowise before 3.1.4 Remote Code Execution via cwd Parameter
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-20
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
FlowiseAI Flowise flowiseai:flowise (from the name) | before 3.1.4; 3.1.4 not affected | CNA record |
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x7x8-95gh-42xmvendor-advisory
- https://www.vulncheck.com/advisories/flowise-before-3.1.4-remote-code-execution-via-cwd-parameterthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.