SecuriTricks - CVE-2026-46440

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.

Product(s) Impacted

Vendor	Product	Versions
Flowise	Flowise	*

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-522

Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	flowise	flowise	/	/	/	/	/	/	/	/

References

https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-php6-83fg-gw3g

CVSS Score

7.5 / 10

CVSS Data - 3.0

Attack Vector: NETWORK
Attack Complexity: HIGH
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH

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

View Vector String

Timeline

Published: June 8, 2026, 4:16 p.m.
Last Modified: June 9, 2026, 2:06 a.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

CVE-2026-46440