# CVE-2026-41266

> Vulnerability · severity: **HIGH** (CVSS 7.5).

## 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.

## Key facts

- **CVE ID:** CVE-2026-41266
- **Published:** 2026-04-23
- **CVSS severity:** HIGH
- **CVSS base score:** 7.5
- **CWE codes:** CWE-200, CWE-522, CWE-862

## Affected products

- `flowiseai:flowise`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-41266

## Citation

> AI Analytics. CVE-2026-41266. Retrieved 2026-07-19 from https://api.ai-analytics.org/cve/CVE-2026-41266. Derived from NIST NVD. Licensed CC0.

---

*[Dataset catalog](https://api.ai-analytics.org/datasets/) · [AI Analytics](https://api.ai-analytics.org/) · CC0 1.0*