CVE-2026-73487

UNKNOWN 0.0

Flowise before 3.1.3 Prompt Injection RCE via CSV Agent

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-94
Vendor	flowiseai
Product	flowise
Published	Aug 13, 2026

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Affected Versions

FlowiseAI / Flowise

0 < 3.1.3

FlowiseAI / Flowise

0 < 3.1.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-w7x8-q2gp-5cgg vulncheck.com: https://www.vulncheck.com/advisories/flowise-before-prompt-injection-rce-via-csv-agent

Credits

🔍 p80n-sec