CVE-2026-52857: Pterodactyl Wings

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Pterodactyl Wings: before 1.13.0 (fixed in 1.13.0)

Published 2026-07-31. Last modified 2026-09-10.