PT-2026-52616 · Flowise · Flowise

Pyozzi-Toss · Published 2026-06-25 · Updated 2026-06-25 · CVE-2025-71338

NVD

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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.

Fix

Weakness Enumeration

CWE-73

Related Identifiers

CVE-2025-71338

Affected Products

Flowise

References · 3

• https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-8vvx-qvq9-5948 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-71338 · Security Note
• https://vulncheck.com/advisories/flowise-arbitrary-file-write-to-remote-code-execution-via-document-store-api · Note