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NVD Vulnerability Details :
CVE-2025-71333
Analyzed
More InfoOfficial Page
Source-disclosure@vulncheck.com
View Known Exploited Vulnerability (KEV) details
Published At-25 Jun, 2026 | 22:16
Updated At-01 Jul, 2026 | 15:10

Flowise through 2.2.4 contains an unauthenticated arbitrary file upload vulnerability in the /api/v1/attachments endpoint when storageType is set to local. Attackers can exploit path traversal in the chatId and chatflowId parameters to upload malicious files to arbitrary directories, potentially enabling remote code execution and server compromise.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.09.3CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
N/A
Type: Secondary
Version: 4.0
Base score: 9.3
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches
flowiseai
flowiseai
>>flowise>>Versions up to 2.2.4(inclusive)
cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-73Secondarydisclosure@vulncheck.com
CWE ID: CWE-73
Type: Secondary
Source: disclosure@vulncheck.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-h42x-xx2q-6v6gdisclosure@vulncheck.com
Vendor Advisory
Exploit
https://www.vulncheck.com/advisories/flowise-arbitrary-file-upload-via-unauthenticated-api-v1-attachments-endpointdisclosure@vulncheck.com
Third Party Advisory
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-h42x-xx2q-6v6g134c704f-9b21-4f2e-91b3-4a467353bcc0
Vendor Advisory
Exploit
Hyperlink: https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-h42x-xx2q-6v6g
Source: disclosure@vulncheck.com
Resource:
Vendor Advisory
Exploit
Hyperlink: https://www.vulncheck.com/advisories/flowise-arbitrary-file-upload-via-unauthenticated-api-v1-attachments-endpoint
Source: disclosure@vulncheck.com
Resource:
Third Party Advisory
Hyperlink: https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-h42x-xx2q-6v6g
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource:
Vendor Advisory
Exploit
Change History
0Changes found
Details not found