CVE-2026-96451

HIGH CVSS 3.1: 8.8 EPSS 0.30%
Updated Oct 06, 2026
Authorization
Parameter Value
CVSS 8.8 (HIGH)
Type CWE-639 (Authorization Bypass)
Vendor Authorization
Public PoC No

Authorization Bypass Through User-Controlled Key vulnerability in Ultimate Member Ultimate Member ultimate-member allows Privilege Escalation.This issue affects Ultimate Member: from n/a through 2.13.1.

Attack Parameters

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

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)