What’s Vulnerable › Vulnerabilities

CVE-2026-52855: Wings exposes node configuration secrets through egg configuration-file templating

• Severity: critical (CVSS 9.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-31 · updated 2026-10-23
• Weakness: CWE-200

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 products

• pterodactyl wings: before 1.12.3

References

• 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

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