Wings: Maliciously or erroneously created parsed config files can cause wings process to OOM

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-52857
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-31 16:17:06 UTC
Updated2026-07-31 17:16:33 UTC
DescriptionWings 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.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.001130000 probability, percentile 0.016500000 (date 2026-08-04)

Problem Types: CWE-400 | CWE-400 CWE-400: Uncontrolled Resource Consumption

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
3.1CNADECLARED5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Pterodactyl Wings affected < 1.13.0 Not specified

References

ReferenceSourceLinkTags
github.com/pterodactyl/wings/releases/tag/v1.13.0 [email protected] github.com
github.com/pterodactyl/wings/commit/5f71f65711b6b9e6f913bec94a7b36d9a5ea... [email protected] github.com
github.com/pterodactyl/wings/security/advisories/GHSA-q6hh-gp44-4hcm [email protected] github.com
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