Vulnerability Description
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, /api/v1/public-chatbotConfig/:id ep exposes sensitive data including API keys, HTTP authorization headers and internal configuration without any authentication. An attacker with knowledge just of a chatflow UUID can retrieve credentials stored in password type fields and HTTP headers, leading to credential theft and more. This vulnerability is fixed in 3.1.0.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Flowiseai | Flowise | < 3.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-4jpm-cgx2-8h37ExploitVendor Advisory
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-4jpm-cgx2-8h37ExploitVendor Advisory
FAQ
What is CVE-2026-41266?
CVE-2026-41266 is a vulnerability with a CVSS score of 7.5 (HIGH). Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, /api/v1/public-chatbotConfig/:id ep exposes sensitive data including API keys, HTTP authorizati...
How severe is CVE-2026-41266?
CVE-2026-41266 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-41266?
Check the references section above for vendor advisories and patch information. Affected products include: Flowiseai Flowise.