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CVE-2026-41273 - Vulnerability Analysis

HighCVSS: 8.2

Last Updated: April 24, 2026

Flowise - Authentication Bypass

Published: April 23, 2026Updated: April 24, 2026PoC AvailableRemote Exploitable

Overview

Flowise < 3.1.0 contains an authentication bypass caused by access to public chatflow configuration endpoint, letting unauthenticated attackers obtain OAuth 2.0 access tokens, exploit requires access to public chatflow endpoint.

Severity & Score

Severity: High

CVSS Score: 8.2

Impact

Unauthenticated attackers can obtain valid OAuth 2.0 access tokens, potentially leading to unauthorized access to protected resources.

Mitigation

Upgrade to version 3.1.0 or later.

References

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-6f7g-v4pp-r667

Related Resources

Vulnerability Intelligence Dashboard
Credential Scanner

Details

CVE ID: CVE-2026-41273
Severity: High
CVSS Score: 8.2
Type: broken_authentication
Status: modified

CWE

CWE-306

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N