CVE-2026-52855

Wings is the server control plane for Pterodactyl, a free, open-source game server management panel. Prior to 1.12.3, {{config.}} placeholders in egg configuration-file templates allow a low-privileged user to read {{config.token}}, {{config.token_id}}, and {{config.docker.registries}} from the full daemon configuration. This issue is fixed in version 1.12.3.

CVSS v3 9.9 CRITICAL

9.9^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.1 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://github.com/pterodactyl/wings/commit/eb65e27ae077a63e38518c490768486af1cd86a9
https://github.com/pterodactyl/wings/releases/tag/v1.12.3
https://github.com/pterodactyl/wings/security/advisories/GHSA-pfvc-3p5h-x7h6

Configurations

No configuration.

History

23 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) 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 1.12.3, los marcadores de posición {{config.}} en las plantillas de archivos de configuración de huevos permiten a un usuario de bajo privilegio leer {{config.token}}, {{config.token_id}} y {{config.docker.registries}} de la configuración completa del demonio. Este problema está solucionado en la versión 1.12.3.

Information

Published : 2026-07-31 17:16

Updated : 2026-10-23 23:10

NVD link : CVE-2026-52855

Mitre link : CVE-2026-52855

CVE.ORG link : CVE-2026-52855

JSON object : View

Products Affected

No product.

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

CWE-522

Insufficiently Protected Credentials

{"id": "CVE-2026-52855", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-52855", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-31T19:55:26.855919Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.9, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.1}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "pterodactyl", "product": "wings", "versions": [{"status": "affected", "version": "< 1.12.3"}]}]}], "published": "2026-07-31T17:16:33.313", "references": [{"url": "https://github.com/pterodactyl/wings/commit/eb65e27ae077a63e38518c490768486af1cd86a9", "source": "security-advisories@github.com"}, {"url": "https://github.com/pterodactyl/wings/releases/tag/v1.12.3", "source": "security-advisories@github.com"}, {"url": "https://github.com/pterodactyl/wings/security/advisories/GHSA-pfvc-3p5h-x7h6", "source": "security-advisories@github.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-522"}]}], "descriptions": [{"lang": "en", "value": "Wings is the server control plane for Pterodactyl, a free, open-source game server management panel. Prior to 1.12.3, {{config.}} placeholders in egg configuration-file templates allow a low-privileged user to read {{config.token}}, {{config.token_id}}, and {{config.docker.registries}} from the full daemon configuration. This issue is fixed in version 1.12.3."}, {"lang": "es", "value": "Wings es el plano de control del servidor para Pterodactyl, un panel de gesti\u00f3n de servidores de juegos gratuito y de c\u00f3digo abierto. Antes de 1.12.3, los marcadores de posici\u00f3n {{config.}} en las plantillas de archivos de configuraci\u00f3n de huevos permiten a un usuario de bajo privilegio leer {{config.token}}, {{config.token_id}} y {{config.docker.registries}} de la configuraci\u00f3n completa del demonio. Este problema est\u00e1 solucionado en la versi\u00f3n 1.12.3."}], "lastModified": "2026-10-23T23:10:00.157", "sourceIdentifier": "security-advisories@github.com"}