CVE-2026-73484 — HIGH (8.1)

Q: How severe is CVE-2026-73484?

CVE-2026-73484 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-73484?

Check the references section above for vendor advisories and patch information. Affected products include: Flowiseai Flowise.

Vulnerability 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.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Flowiseai	Flowise	< 3.1.3

Related Weaknesses (CWE)

CWE-184

References

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x58f-9m57-qc4mExploitVendor Advisory
https://www.vulncheck.com/advisories/flowise-before-sandbox-escape-via-pandas-meThird Party Advisory
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x58f-9m57-qc4mExploitVendor Advisory

FAQ

What is CVE-2026-73484?

CVE-2026-73484 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 attacker...

How severe is CVE-2026-73484?

CVE-2026-73484 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-73484?

Check the references section above for vendor advisories and patch information. Affected products include: Flowiseai Flowise.