Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-73487
FlowiseAI Flowise — Flowise before 3.1.3 Prompt Injection RCE via CSV Agent
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N H N N N H L N 9.0 .0077 54.0 —
AFFECTED
Product Versions Fixed
Flowise unspecified 3.1.3
Flowise unspecified 3.1.3
TIMELINE
Aug 12 Reserved by VulnCheck
Aug 13 Published (CNA: VulnCheck)
Sep 3 EXPLOIT PUBLISHED — CVE-2026-73487 (FlowiseAI Flowise). Public exploit reference added.
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| August 12, 2026 | Reserved | Reserved by VulnCheck |
| August 13, 2026 | Published | Published (CNA: VulnCheck) |
| September 3, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-73487 (FlowiseAI Flowise). Public exploit reference added. |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| FlowiseAI | Flowise | — | — | 3.1.3 |
| FlowiseAI | Flowise | — | — | 3.1.3 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-73487 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
