---
id: CVE-2026-52855
title: >-
  Wings is the server control plane for Pterodactyl, a free, open-source game
  server management panel
summary: >-
  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}}, {{co…
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-200
  - CWE-522
vendor: pterodactyl
product: github.com/pterodactyl/wings
affected:
  - github.com/pterodactyl/wings < 1.12.3
patched:
  - github.com/pterodactyl/wings 1.12.3
published: '2026-07-31'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T20:12:43.783'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-52855'
references:
  - url: >-
      https://github.com/pterodactyl/wings/commit/eb65e27ae077a63e38518c490768486af1cd86a9
    label: security-advisories@github.com
  - url: 'https://github.com/pterodactyl/wings/releases/tag/v1.12.3'
    label: security-advisories@github.com
  - url: >-
      https://github.com/pterodactyl/wings/security/advisories/GHSA-pfvc-3p5h-x7h6
    label: security-advisories@github.com
  - url: 'https://github.com/advisories/GHSA-pfvc-3p5h-x7h6'
tags:
  - nvd
  - ghsa
  - go
epss: 0.0029
epssPercentile: 0.2183
aliases:
  - GHSA-pfvc-3p5h-x7h6
ecosystem: go
ingestedAt: '2026-07-31T17:00:00.144Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Package advisory (CVE-2026-52855)

Affected packages:

- `github.com/pterodactyl/wings < 1.12.3`

Patched in:

- `github.com/pterodactyl/wings 1.12.3`

Source: https://github.com/advisories/GHSA-pfvc-3p5h-x7h6