CVE-2026-46440

Flowise: Basic Auth Credentials Exposed via API

CVSS 7.5 HIGHEPSS 0.3%CWE-522

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, the checkBasicAuth endpoint validates credentials in plaintext without rate limiting and with direct comparison. This issue has been patched in version 3.1.2.

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

FlowiseAI · Flowise

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References

https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2 https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-php6-83fg-gw3g