CVE-2026-73487
CRITICAL
INFO
Priority: 0.09
BB Relevance:
78/100
Published: 2026-08-13
Modified: 2026-10-24
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
Conf. Impact
CVSS Vector Breakdown
AV:
Network
AC:
High
PR:
None
UI:
None
S:
X
AT:
None
VC:
High
VI:
Low
VA:
None
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.
Weakness Classification (1)
References & Advisories (2)
Third Party Advisory
Exploit
Mitigation
Vendor Advisory