Flowise: Cypher Injection in GraphCypherQAChain
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, the GraphCypherQAChain node forwards user-provided input directly into the Cypher query execution pipeline without proper sanitization. An attacker can inject arbitrary Cypher commands that are executed on the underlying Neo4j database, enabling data exfiltration, modification, or deletion. This vulnerability is fixed in 3.1.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| FlowiseAI | Flowise | before 3.1.0 | 3.1.0 | Patch available | CNA |
| FlowiseAI | flowise-components | before 3.1.0 | 3.1.0 | Patch available | CNA |
| — | flowise (npm) | before 3.1.0 | 3.1.0 | Patch available | GHSA-28g4-38q8-3cwc |
| — | flowise-components (npm) | before 3.1.0 | 3.1.0 | Patch available | GHSA-28g4-38q8-3cwc |
- Flowise VendorFlowiseAI Affected before 3.1.0 Fixed in 3.1.0 Patch available CNA
- flowise-components VendorFlowiseAI Affected before 3.1.0 Fixed in 3.1.0 Patch available CNA
- flowise (npm) Vendor— Affected before 3.1.0 Fixed in 3.1.0 Patch available GHSA-28g4-38q8-3cwc
- flowise-components (npm) Vendor— Affected before 3.1.0 Fixed in 3.1.0 Patch available GHSA-28g4-38q8-3cwc
Remediation
- Fix · CNA Flowise (FlowiseAI) Fixed in 3.1.0
- Fix · CNA flowise-components (FlowiseAI) Fixed in 3.1.0
- Fix · GHSA-28g4-38q8-3cwc flowise (npm) Fixed in 3.1.0 Advisory →
- Fix · GHSA-28g4-38q8-3cwc flowise-components (npm) Fixed in 3.1.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-41274
- 2026-10-03 Alias added: GHSA-28g4-38q8-3cwc
- 2026-10-25 EPSS moved to the below the 50th percentile
References
More FlowiseAI Flowise vulnerabilities
- TI-2025-37059 Flowise has Remote Code Execution vulnerability CVSS 3.1CRITICAL 10.0
- TI-2025-36193 Flowise Cloud and Local Deployments have Unauthenticated Password Reset Token Disclosure that Leads to Account Takeover CVSS 3.1CRITICAL 9.8
- TI-2025-08190 Unsupervised OS command execution leads to remote code execution by unauthenticated network attackers CVSS 3.1CRITICAL 9.8
- TI-2026-51595 Flowise before 3.1.3 Sandbox Escape via Puppeteer CVSS 4.0CRITICAL 9.4
- TI-2026-49250 Flowise: CSV Agent Prompt Injection Remote Code Execution Vulnerability CVSS 4.0CRITICAL 9.5
- TI-2025-43459 Flowise through 2.2.7 - Arbitrary File Write to Remote Code Execution via document-store API CVSS 4.0CRITICAL 10.0
Sources
- CVE-2026-41274 · CVE Program
- CVE-2026-41274 · NVD
- FIRST EPSS
- GHSA-28g4-38q8-3cwc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences