CVE-2026-78428Flaw in Neuvector can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently

Description

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

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://github.com/neuvector/neuvector/security/advisories/GHSA-c6rx-pmvf-m3jx vendor-advisory
• https://bugzilla.suse.com/show_bug.cgi?id=1279937 issue-tracking