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CVE-2026-64863

Full vulnerability record from the local CVENow database.

Description

goshs is a feature-rich single-binary file server for red teamers and developers. Prior to 2.1.4, the httpserver/server.go wdGuard handled WebDAV MOVE as a write-only method and did not enforce --no-delete, allowing WebDAV clients to delete or overwrite files via MOVE with Overwrite: T. This issue is fixed in version 2.1.4.

Severity
CRITICAL
CVSS score
9.1 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-07-28 23:17:10.213000
Last modified
2026-10-23 23:10:00.157000
View original CVE JSON
{
  "id": "CVE-2026-64863",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-28T23:17:10.213",
  "lastModified": "2026-10-23T23:10:00.157",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "goshs is a feature-rich single-binary file server for red teamers and developers. Prior to 2.1.4, the httpserver/server.go wdGuard handled WebDAV MOVE as a write-only method and did not enforce --no-delete, allowing WebDAV clients to delete or overwrite files via MOVE with Overwrite: T. This issue is fixed in version 2.1.4."
    },
    {
      "lang": "es",
      "value": "goshs es un servidor de archivos binario único rico en funciones para equipos rojos y desarrolladores. Antes de la versión 2.1.4, el wdGuard de httpserver/server.go manejaba WebDAV MOVE como un método de solo escritura y no aplicaba --no-delete, permitiendo a los clientes WebDAV eliminar o sobrescribir archivos a través de MOVE con Overwrite: T. Este problema está solucionado en la versión 2.1.4."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "goshs-labs",
          "product": "goshs",
          "versions": [
            {
              "version": "< 2.1.4",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.2
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-29T12:47:46.100436Z",
          "id": "CVE-2026-64863",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/goshs-labs/goshs/commit/0444ac6b1a8176ddae70d940adf7a26b2e5a6c29",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/goshs-labs/goshs/releases/tag/v2.1.4",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/goshs-labs/goshs/security/advisories/GHSA-hq33-8jgp-8qq3",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/goshs-labs/goshs/security/advisories/GHSA-hq33-8jgp-8qq3",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}