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OpenAdvisories
Medium · 5.5 CVE-2026-52857 EUVD-2026-51567GHSA-q6hh-gp44-4hcmGO-2026-6159

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

Published Jul 31, 2026 · Updated Jul 31, 2026 · Assigned by GitHub_M

Description

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

VendorProductAffectedFixed
pterodactyl wings < 1.13.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
SLES for SAP 16.0 govulncheck-vulndb 0.0.20260827T195228-160000.1.1 SUSE-SU-2026:23625-1
SLES 16.0 govulncheck-vulndb 0.0.20260827T195228-160000.1.1 SUSE-SU-2026:23625-1
ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260827T195228-160000.1.1 openSUSE-SU-2026:21761-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/pterodactyl/wings < 1.13.0 1.13.0 GHSA-q6hh-gp44-4hcm

Advisories 2

References