CVE-2026-73487
CVE-2026-73487 · Flowise before 3.1.3 Prompt Injection RCE via CSV Agent
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 9.0 · Critical · EPSS 1.0% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
flowise
- Versions
- ≥ 0, < 3.1.3: Affected (semver)
- 3.1.3: Not affected (semver)
Update to 3.1.3
flowise npm
- Affected ranges
- SEMVER: < 3.1.3
Update to 3.1.3
flowise-components npm
- Affected ranges
- SEMVER: < 3.1.3
Update to 3.1.3