CVE-2026-19651

HIGH CVSS 3.1: 7.4 EPSS 0.26%
Updated Sep 09, 2026
IBM
Parameter Value
CVSS 7.4 (HIGH)
Type CWE-639 (Authorization Bypass)
Vendor IBM
Public PoC No

IBM Enterprise Build of Quarkus 3.27.1 through 3.27.5, and 3.33.1 through 3.33.3 could allow an attacker to bypass authorization by manipulating URL query parameters due to incorrect mapping of values to untrusted query string input.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult 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)