CVE-2026-63650

LOW CVSS 4.0: 2.0 EPSS 0.23%
Updated Aug 17, 2026
Openvpn
Parameter Value
CVSS 2.0 (LOW)
Type CWE-115, CWE-295 (Improper Certificate Validation)
Vendor Openvpn
Public PoC No

OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote authenticated users to be misidentified by ignoring the configured X.509 username identity lookup field

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
Low
Basic privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products

openvpn:openvpn