{"id":"CVE-2026-52857","aliases":["GHSA-q6hh-gp44-4hcm","GO-2026-6159"],"url":"https://o3.security/vulnerability/CVE-2026-52857","summary":"Wings: Maliciously or erroneously created parsed config files can cause wings process to OOM","details":"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.","published":"2026-07-31T16:09:42.791Z","modified":"2026-09-12T03:30:28.880187106Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.00113,"percentile":0.01592,"asOf":"2026-09-13"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/pterodactyl/wings","fixedVersion":"1.13.0"}],"fix":{"url":"https://github.com/pterodactyl/wings/commit/5f71f65711b6b9e6f913bec94a7b36d9a5eaae49","label":"pterodactyl/wings@5f71f65"},"references":[{"type":"WEB","url":"https://github.com/pterodactyl/wings/releases/tag/v1.13.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52857.json"},{"type":"ADVISORY","url":"https://github.com/pterodactyl/wings/security/advisories/GHSA-q6hh-gp44-4hcm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52857"},{"type":"FIX","url":"https://github.com/pterodactyl/wings/commit/5f71f65711b6b9e6f913bec94a7b36d9a5eaae49"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-12T03:30:28.880187106Z"}}