Flowise: Basic Auth Credentials Exposed via API_CVE-2026-46440

7.5 / 10

HIGH

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

Description

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.

Basic Information

ID CVE-2026-46440

Source GitHub_M

Published Jun 8, 2026 at 15:29

Affected Product

Vendor FlowiseAI

Product Flowise

Version < 3.1.2

Affected Versions FlowiseAI Flowise < 3.1.2

CWE Classification

CWE-522

References

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    "published": "2026-06-08T15:29:40.724Z",
    "modified": "2026-06-08T15:29:40.724Z",
    "type": "cve",
    "title": "Flowise: Basic Auth Credentials Exposed via API",
    "source": "GitHub_M",
    "references": "https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-php6-83fg-gw3g\nhttps://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2",
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