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]"
}
]
}