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

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 a…

Published: 2026-09-17 · CVSS: 8.8 · CVSS 4.0

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7