CVE-2026-73484
Last modified
CVE-2026-73484 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Flowiseai | Flowise | < 3.1.3 |
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x58f-9m57-qc4mExploit, Vendor Advisory
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-x58f-9m57-qc4mExploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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