CVE-2026-15616

CRITICAL CVSS 3.1: 9.1 EPSS 0.19%
Updated Jul 27, 2026
Logto
Parameter Value
CVSS 9.1 (CRITICAL)
Type CWE-308
Vendor Logto
Public PoC No

Logto does not enforce locally configured MFA during SSO authentication, allowing users to bypass second-factor requirements and grants unauthorized access.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)