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CVE-2026-56273

Flowise - Path Traversal in Vector Store basePath Parameter

Published: Jul 8, 2026Updated: Jul 9, 2026 Sources: CVE List NVDCWE-22
6.5MEDIUM
NVD MITRE
EPSS Score
0.3%
Top 73.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
OpenVAS

Description

Flowise before 3.1.0 contains a path traversal vulnerability in Faiss and SimpleStore vector store implementations that accept unsanitized basePath parameters from authenticated users. Attackers with valid API tokens can write vector store data to arbitrary filesystem locations, potentially enabling code execution or data exfiltration.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-22

Affected Products

Flowise
oss-projectaka flowise-ai
FlowiseSaaS
AI / ML / ai-agent-tooling

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-w6v6-49gh-mc9w
github.com
https://www.vulncheck.com/advisories/flowise-path-traversal-in-vector-store-basepath-parameter
vulncheck.com

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