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

{
  "id": "747e8c3350913003207975927dd230c675c61454a1376a68f4720da1add8bc54",
  "url": "https://osv.dev/vulnerability/CVE-2026-46484",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Headplane: Path Traversal + RBAC Bypass in renameNode allows authenticated OIDC users to expire or rename any node/user",
    "summary": "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.",
    "evidence": "osv:CVE-2026-46484",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-46484",
      "aliases": [
        "CVE-2026-46484",
        "GHSA-vgj6-hcf2-fqf6"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/tale/headplane",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "623e7c03f12f6e46bd956feb48b154d380a21a7e"
                },
                {
                  "introduced": "73b5d5514e16bf2f1b763b53c28f7e719da23440"
                },
                {
                  "fixed": "fb4b0b1404bcf30ee5d5639f01f36d45965ed320"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.6.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0.7.0-beta.1"
                      },
                      {
                        "fixed": "0.7.0-beta.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "623e7c03f12f6e46bd956feb48b154d380a21a7e"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.6.3"
                  },
                  {
                    "range": [
                      {
                        "fixed": "fb4b0b1404bcf30ee5d5639f01f36d45965ed320"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.7.0-beta.3"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.6.2",
            "v0.7.0-beta.2",
            "v0.7.0-beta.1",
            "v0.6.2-beta.5",
            "v0.6.2-beta.4",
            "v0.6.2-beta.3",
            "v0.6.2-beta.2",
            "v0.6.2-beta.1",
            "v0.6.1",
            "v0.6.0",
            "0.5.10",
            "0.5.9",
            "0.5.8",
            "0.5.7",
            "0.5.6",
            "0.5.5",
            "0.5.4",
            "0.5.3",
            "0.5.2",
            "0.5.1",
            "0.5.0",
            "0.4.1",
            "0.4.0",
            "0.3.9",
            "0.3.8",
            "0.3.7",
            "0.3.6",
            "0.3.5",
            "0.3.4",
            "0.3.3",
            "0.3.2",
            "0.3.1",
            "0.3.0",
            "0.2.4",
            "0.2.3",
            "0.2.2",
            "0.2.1",
            "0.2.0",
            "0.1.9",
            "0.1.8",
            "0.1.7",
            "0.1.6",
            "0.1.5",
            "0.1.4",
            "0.1.3",
            "0.1.2",
            "0.1.1",
            "0.1.0",
            "0.0.10",
            "0.0.9",
            "0.0.8",
            "v0.0.7",
            "v0.0.6",
            "v0.0.5",
            "v0.0.4",
            "v0.0.3",
            "v0.0.2",
            "v0.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46484.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.263152786Z",
      "provider": "osv",
      "references": [
        "https://github.com/tale/headplane/releases/tag/v0.6.3",
        "https://github.com/tale/headplane/releases/tag/v0.7.0-beta.3",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46484.json",
        "https://github.com/tale/headplane/security/advisories/GHSA-vgj6-hcf2-fqf6",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46484"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22",
          "CWE-285"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46484.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-46484",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490541,
  "published_at": "2026-06-08T19:09:47.079+00:00"
}