๐Ÿ” CVE Alert

CVE-2025-71338

CRITICAL 10.0

Flowise - Arbitrary File Write to Remote Code Execution via document-store API

CVSS Score
10.0
EPSS Score
0.0%
EPSS Percentile
0th

Flowise contains a path traversal vulnerability in the /api/v1/document-store/loader/process endpoint that allows unauthenticated attackers to write arbitrary files to the filesystem. Attackers can exploit unsanitized fileName parameters with ../ sequences to overwrite critical files like package.json and achieve remote code execution when the application restarts.

CWE CWE-73
Vendor flowise
Product flowise
Published Jun 25, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Flowise / Flowise
0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-8vvx-qvq9-5948 vulncheck.com: https://www.vulncheck.com/advisories/flowise-arbitrary-file-write-to-remote-code-execution-via-document-store-api

Credits

๐Ÿ” pyozzi-toss