{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.12.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "9dfda33b9d619871962a131a5f8c7d72edf61f2a"
            }
          ],
          "repo": "https://github.com/hyperledger/indy-node",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "In Indy Node 1.12.2, there is an Uncontrolled Resource Consumption vulnerability. Indy Node has a bug in TAA handling code. The current primary can be crashed with a malformed transaction from a client, which leads to a view change. Repeated rapid view changes have the potential of bringing down the network. This is fixed in version 1.12.3.",
  "id": "CVE-2020-11090",
  "modified": "2026-03-14T13:50:15.931589045Z",
  "published": "2020-06-11T00:15:22.443Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/hyperledger/indy-node/blob/master/CHANGELOG.md#1123"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/hyperledger/indy-node/security/advisories/GHSA-3gw4-m5w7-v89c"
    },
    {
      "type": "ADVISORY",
      "url": "https://pypi.org/project/indy-node/1.12.3/"
    }
  ],
  "related": [
    "GHSA-3gw4-m5w7-v89c"
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}