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CVE-2026-52857

Full vulnerability record from the local CVENow database.

Description

Wings is the server control plane for Pterodactyl, a free, open-source game server management panel. Prior to 1.13.0, unbounded json, yaml, and xml configuration-file parsers in parser.go can process an oversized non-file parser configuration file and exhaust Wings process memory. This issue is fixed in version 1.13.0.

Severity
MEDIUM
CVSS score
5.5 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-07-31 16:17:06.490000
Last modified
2026-10-23 23:10:00.157000
View original CVE JSON
{
  "id": "CVE-2026-52857",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-31T16:17:06.490",
  "lastModified": "2026-10-23T23:10:00.157",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Wings is the server control plane for Pterodactyl, a free, open-source game server management panel. Prior to 1.13.0, unbounded json, yaml, and xml configuration-file parsers in parser.go can process an oversized non-file parser configuration file and exhaust Wings process memory. This issue is fixed in version 1.13.0."
    },
    {
      "lang": "es",
      "value": "Wings es el plano de control del servidor para Pterodactyl, un panel de gestión de servidores de juegos gratuito y de código abierto. Antes de la versión 1.13.0, los analizadores de archivos de configuración JSON, YAML y XML ilimitados en parser.go pueden procesar un archivo de configuración de analizador sobredimensionado que no es un archivo y agotar la memoria del proceso de Wings. Este problema está solucionado en la versión 1.13.0."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "pterodactyl",
          "product": "wings",
          "versions": [
            {
              "version": "< 1.13.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-31T16:16:39.898171Z",
          "id": "CVE-2026-52857",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/pterodactyl/wings/commit/5f71f65711b6b9e6f913bec94a7b36d9a5eaae49",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/pterodactyl/wings/releases/tag/v1.13.0",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/pterodactyl/wings/security/advisories/GHSA-q6hh-gp44-4hcm",
      "source": "[email protected]"
    }
  ]
}