CVE-2026-73484Patch(flowiseai / flowise)

LOWCVSS 8.1 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Patch flowiseai flowise systems immediately
Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

Flowise before 3.1.3 contains a sandbox escape vulnerability in pythonCodeValidator.ts that fails to block native Pandas DataFrame methods like to_csv, to_json, pipe, and query. Authenticated attackers can exploit this to exfiltrate uploaded CSV data or write arbitrary files to the server filesystem.

flowiseai CVEs Back to dashboard

2.0/ 10 priority

Sources & remediation

Exploit / PoC references

Vendor / third-party advisories

https://www.vulncheck.com/advisories/flowise-before-sandbox-escape-via-pandas-methods

Weakness type (CWE)

CWE-184

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

flowise

Threat summary

Public PoC is present in monitored signal
Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

PoC mentioned or linked in 1 signal
Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Affected systems

Vendors

flowiseai

Products

flowise

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Referenced assets1 URL

By indicator

https://github.com/FlowiseAI/Flowise/security/advisories?page=2

Full discourse1 post

CCB Alert@CCBalert46d
Patch
Warning: #Flowise patched multiple critical vulnerabilities including the critical #CVE-2026-73484. To learn more about #RCE, sandbox escape, information disclosure, other vulnerabilities and their #PoCs, read the official Security Advisories at: https://github.com/FlowiseAI/Flowise/security/advisories?page=2 #Patch
Post summary
Flowise has released a patch for the critical CVE‑2026‑73484 and related vulnerabilities, with PoCs and mitigation details available in their official security advisories.
01000317
7.2K followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	flowiseai	flowise	-	-	-

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