CVE-2026-52857
MEDIUMWings: Maliciously or erroneously created parsed config files can cause wings process to OOM
Title source: cnaDescription
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.
References (3)
Core 3
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/pterodactyl/wings/security/advisories/GHSA-q6hh-gp44-4hcm
X_Refsource_Misc x_refsource_misc
https://github.com/pterodactyl/wings/commit/5f71f65711b6b9e6f913bec94a7b36d9a5eaae49
X_Refsource_Misc x_refsource_misc
https://github.com/pterodactyl/wings/releases/tag/v1.13.0
Scores
CVSS v3
5.5
EPSS
0.0011
EPSS Percentile
1.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-400
Status
published
Products (2)
pterodactyl/wings
0 - 1.13.0Go
pterodactyl/wings
< 1.13.0
Published
Jul 31, 2026
Tracked Since
Jul 31, 2026