Vulnerability · Published Jul 31, 2026 · Assigned by GitHub_M
CVE-2026-52855Wings exposes node configuration secrets through egg configuration-file templating
Critical 9.9
In plain English
A critical-severity information exposure in wings from pterodactyl. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/pterodactyl/wings | 1.12.3 | GHSA-pfvc-3p5h-x7h6 |
| Go | github.com/pterodactyl/wings | 1.12.3 | GO-2026-6158 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| pterodactyl | wings | < 1.12.3 |
Weakness: CWE-200, CWE-522 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H