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CVE-2026-78428 Flaw in Neuvector 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👁 49 Views

Nuevector: concurrent SAML or OIDC SSO logins cause one user to get another's session.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-78428
17 Sep 202611:01
–circl
cve
CVE
CVE-2026-78428
17 Sep 202609:19
–cve
euvd
EUVD
EUVD-2026-81412
17 Sep 202609:19
–euvd
mend
Mend
CVE-2026-78428
17 Sep 202609:19
–mend
nvd
NVD
CVE-2026-78428
17 Sep 202610:17
–nvd
ptsecurity
Positive Technologies
PT-2026-94204
17 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-78428: Session Fixation
17 Sep 202600:00
–rapid7
susecve
SUSE CVE
SUSE CVE-2026-78428
16 Sep 202615:38
–susecve
vulnrichment
Vulnrichment
CVE-2026-78428 Flaw in Neuvector can result in one user receiving another user's authenticated session when multiple SSO login attempts occur concurrently
17 Sep 202609:19
–vulnrichment
[
  {
    "vendor": "SUSE",
    "product": "neuvector",
    "packageName": "neuvector",
    "versions": [
      {
        "status": "affected",
        "version": "<5.6.1",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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28 Sep 2026 12:07Current
CVSS 48.8
EPSS0.00267
SSVC
49