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CVE-2026-78426 Logout bypass via alternate JWT spelling

🗓️ 17 Sep 2026 09:28:19Reported by suseType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Logout bypass in NeuVector via noncanonical Base64URL spelling of JWT RSA signature field.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-78426
17 Sep 202609:28
cve
euvd
EUVD
EUVD-2026-81414
17 Sep 202609:28
euvd
nvd
NVD
CVE-2026-78426
17 Sep 202610:17
nvd
vulnrichment
Vulnrichment
CVE-2026-78426 Logout bypass via alternate JWT spelling
17 Sep 202609:28
vulnrichment
[
  {
    "vendor": "go",
    "product": "neuvector",
    "packageName": "neuvector",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "v5.6.1",
        "changes": [
          {
            "at": "5.6.2",
            "status": "unaffected"
          },
          {
            "at": "5.5.4",
            "status": "unaffected"
          },
          {
            "at": "5.4.11",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Sep 2026 09:28Current
CVSS 3.13.7
EPSS0.00186
12