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

🗓️ 17 Sep 2026 09:19:21Reported by suseType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-78428
17 Sep 202609:19
cve
euvd
EUVD
EUVD-2026-81412
17 Sep 202609:19
euvd
nvd
NVD
CVE-2026-78428
17 Sep 202610:17
nvd
[
  {
    "vendor": "go",
    "product": "neuvector",
    "packageName": "neuvector",
    "versions": [
      {
        "status": "affected",
        "version": "<5.6.1",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Sep 2026 09:19Current
CVSS 3.18
7