High severity7.5NVD Advisory· Published Apr 23, 2026· Updated Apr 25, 2026
CVE-2026-41266
CVE-2026-41266
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.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
flowisenpm | < 3.1.0 | 3.1.0 |
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- github.com/FlowiseAI/Flowise/security/advisories/GHSA-4jpm-cgx2-8h37nvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-4jpm-cgx2-8h37ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-41266ghsaADVISORY
News mentions
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