Security advisory

{
  "id": "f26d6feaf40fbe7a65c25f181aabb99ae2935e8c3886c5c6852ce6b00b4419ed",
  "url": "https://osv.dev/vulnerability/CVE-2020-24359",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-24359",
    "summary": "HashiCorp vault-ssh-helper up to and including version 0.1.6 incorrectly accepted Vault-issued SSH OTPs for the subnet in which a host's network interface was located, rather than the specific IP address assigned to that interface. Fixed in 0.2.0.",
    "evidence": "osv:CVE-2020-24359",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-24359",
      "aliases": [
        "CVE-2020-24359",
        "GHSA-f9fq-vjvh-779p",
        "GO-2022-0824"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/hashicorp/vault-ssh-helper",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "98f161781a7641938a9d3eddbac2202dee663551"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:hashicorp:vault-ssh-helper:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.1.6",
            "v0.1.5",
            "v0.1.4",
            "v0.1.3",
            "v0.1.2",
            "v0.1.1",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24359.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:51.077936314Z",
      "provider": "osv",
      "references": [
        "https://github.com/hashicorp/vault-ssh-helper/blob/master/CHANGELOG.md#020-august-19-2020",
        "https://github.com/hashicorp/vault-ssh-helper/releases"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-24359",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383952,
  "published_at": "2020-08-20T17:15:10.977+00:00"
}