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EUVD-2026-53599

🗓️ 05 Aug 2026 19:43:38Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Not Failing Securely ('Failing Open') vulnerability in livebook-dev livebook allows an unauthenticated network client to obtain full access to a Livebook server that enforces identity through Livebook Teams. A Livebook Agent or App Server connecte...

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Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "3f56be9d-4700-31ba-99c3-9738b1e41159",
        "vendor": {
          "name": "livebook-dev"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0c2ddf8d-54c0-38cd-9a7b-793eb24993b4",
        "product": {
          "name": "livebook",
          "vendor": {
            "name": "livebook-dev"
          }
        },
        "product_version": "0.19.7-cuda12 <0.19.9-cuda12"
      },
      {
        "id": "639c6df4-7aa3-376f-9fa1-ad8fb5c56492",
        "product": {
          "name": "livebook",
          "vendor": {
            "name": "livebook-dev"
          }
        },
        "product_version": "0.19.7 <0.19.9"
      },
      {
        "id": "91f90172-016f-3732-9a76-42002dde9b16",
        "product": {
          "name": "livebook",
          "vendor": {
            "name": "livebook-dev"
          }
        },
        "product_version": "fc2c87c6b0276705281842acbe17142d1ac4d555 <*"
      }
    ]
  }
]

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05 Aug 2026 19:43Current
CVSS 47.7
3