CVE-2026-78428

High

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

SeverityHigh

CVSS8.8

Exploit probability—

Product

Suse Neuvector

PublishedSep 17, 2026

First seenSep 17, 2026

Weakness typeCWE-384CWE-384

How to fix

Vendor advisories

github.com/neuvector/neuvector/security/advisories/GHSA-c6rx-pmvf-m3jx

Affected products

Product	Affected versions	Fixed in
SUSE neuvector	<5.6.1	—

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