High severity8.5NVD Advisory· Published Sep 15, 2026· Updated Sep 15, 2026

CVE-2026-91932

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Flowiseai/Flowisellm-fuzzy
Range: <3.1.4

Patches

Vulnerability mechanics

References

github.com/FlowiseAI/Flowise/security/advisories/GHSA-x7x8-95gh-42xmnvd
www.vulncheck.com/advisories/flowise-before-3.1.4-remote-code-execution-via-cwd-parameternvd

News mentions

No linked articles in our index yet.

cvss	0.552
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000