---
cve: "CVE-2026-78428"
severity: "HIGH"
cvss: 8.0
epss: "29.7%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2026-09-17 10:17:03"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-19T08:09:52+02:00"
---

# CVE-2026-78428

> 8.0 HIGH

## Beschreibung

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

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Hoch | good |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- c13b2f609e6c04276994439d60072caeb0dcf3d9 (Commit)

## Referenzen

- <https://bugzilla.suse.com/show_bug.cgi?id=1279937>
- <https://github.com/neuvector/neuvector/security/advisories/GHSA-c6rx-pmvf-m3jx>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-78428) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_