CVE-2026-52857CWE-400denial-of-service

CVE-2026-52857

Medium · published July 31, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
4.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00160 · 4.8th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-07-31T20:17Z
References (3)
https://github.com/pterodactyl/wings/commit/5f71f65711b6b9e6f913bec94a7b36d9a5eaae49 · [email protected]https://github.com/pterodactyl/wings/releases/tag/v1.13.0 · [email protected]https://github.com/pterodactyl/wings/security/advisories/GHSA-q6hh-gp44-4hcm · [email protected]
EPSS history
Timeline
  • 31 JUL 16:09Z
    Wings: Maliciously or erroneously created parsed config files can cause wings process to OOM
    cvelistv5