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VULNERABILITIES

CVE-2026-73487 Details

Description

Flowise before 3.1.3 contains a regex-based Python code validator bypass in CSV and Airtable Agent nodes that allows unauthenticated attackers to inject malicious code via prompt injection. Attackers can exploit unblocked pandas functions like pd.read_json() to exfiltrate datasets, perform SSRF against internal services, or achieve code execution through the unauthenticated prediction API.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-w7x8-q2gp-5cgg CISA-ADPExploitMitigationVendor Advisory
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-w7x8-q2gp-5cgg [email protected]ExploitMitigationVendor Advisory
https://www.vulncheck.com/advisories/flowise-before-prompt-injection-rce-via-csv-agent [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-94Improper Control of Generation of Code ('Code Injection')[email protected]

Affected Products

ProductVersions
flowiseai flowise
<= 3.1.4

CPE

  • cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-73487
NVD Published Date:
Aug 13, 2026
NVD Last Modified:
Sep 3, 2026
Source:
[email protected]
CVE-2026-73487 Details - Not Deferred