CVE-2026-78428: Suse Neuvector

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

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

Affected products

• Suse Neuvector: before 5.6.1 (fixed in 5.6.1)

Published 2026-09-17. Last modified 2026-09-28.