{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:netmaker:netmaker:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.5.0"
              }
            ],
            "source": [
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6b7d33fa7749c87e6b3c59b1a544d80c727c478b"
            },
            {
              "fixed": "5309aa70d464ef565911369714d661a61481a79b"
            }
          ],
          "repo": "https://github.com/gravitl/netmaker",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38651.json"
  },
  "details": "Authentication Bypass vulnerability exists in Netmaker versions prior to 1.5.0. The VerifyHostToken function in logic/jwts.go fails to validate the JWT signature when verifying host tokens. An attacker can forge a JWT signed with any arbitrary key and use it to impersonate any host in the network, gaining access to sensitive information",
  "id": "CVE-2026-38651",
  "modified": "2026-07-15T01:49:03.157376585Z",
  "published": "2026-04-28T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38651.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-38651"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.zyenra.com/advisories/netmaker-jwt-verification-bypass"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gravitl/netmaker/commit/5309aa70d464ef565911369714d661a61481a79b"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.zyenra.com/blog/netmaker-jwt-verification-bypass"
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.zyenra.com/advisories/netmaker-jwt-verification-bypass/"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}