Headplane: Path Traversal + RBAC Bypass in renameNode allows authenticated OIDC users to expire or rename any node/user

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-46484",
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "dateUpdated": "2026-06-08T19:09:47.079Z",
    "dateReserved": "2026-05-14T18:06:06.810Z",
    "datePublished": "2026-06-08T19:09:47.079Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M",
        "dateUpdated": "2026-06-08T19:09:47.079Z"
      },
      "title": "Headplane: Path Traversal + RBAC Bypass in renameNode allows authenticated OIDC users to expire or rename any node/user",
      "descriptions": [
        {
          "lang": "en",
          "value": "Headplane is a feature-complete Web UI for Headscale. Prior to versions 0.6.3 and 0.7.0-beta.3, Headplane was vulnerable to a path traversal / authorization bypass in the Headscale API client used by node and user rename operations. This issue has been patched in versions 0.6.3 and 0.7.0-beta.3."
        }
      ],
      "affected": [
        {
          "vendor": "tale",
          "product": "headplane",
          "versions": [
            {
              "version": "< 0.6.3",
              "status": "affected"
            },
            {
              "version": ">= 0.7.0-beta.1, < 0.7.0-beta.3",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
              "cweId": "CWE-22",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-285: Improper Authorization",
              "cweId": "CWE-285",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://github.com/tale/headplane/security/advisories/GHSA-vgj6-hcf2-fqf6",
          "name": "https://github.com/tale/headplane/security/advisories/GHSA-vgj6-hcf2-fqf6",
          "tags": [
            "x_refsource_CONFIRM"
          ]
        },
        {
          "url": "https://github.com/tale/headplane/releases/tag/v0.6.3",
          "name": "https://github.com/tale/headplane/releases/tag/v0.6.3",
          "tags": [
            "x_refsource_MISC"
          ]
        },
        {
          "url": "https://github.com/tale/headplane/releases/tag/v0.7.0-beta.3",
          "name": "https://github.com/tale/headplane/releases/tag/v0.7.0-beta.3",
          "tags": [
            "x_refsource_MISC"
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "LOW",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH"
          }
        }
      ]
    }
  }
}