CVE-2026-78428

HIGH CVSS 3.1: 8.0 EPSS 0.24%
Updated Sep 18, 2026
Go
Parameter Value
CVSS 8.0 (HIGH)
Type CWE-384
Vendor Go
Public PoC No

For users authenticated through SAML or OpenID Connect (OIDC), this vulnerability can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

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

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

go:neuvector