CVE-2026-100606 Flowise - Authentication Bypass

Flowise 3.1.4 (Enterprise/platform mode with SSO enabled) contains an authentication bypass caused by improper token validation in the SSO login path, letting attackers authenticate as invited users without the invitation token, exploit requires valid SSO authentication with invited user's email.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.37% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-287

Vendor fix

Update to the latest version once a patch is available.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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