by Kastro
Paper/Archive/CVE-2026-52855

CVE-2026-52855

pterodactyl wings — Wings exposes node configuration secrets through egg configuration-file templating

EPSS 0.5%CVSS 9.9
critical.is priorityof 100
38
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 43.2.432 × 208.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Wings is the server control plane for Pterodactyl, a free, open-source game server management panel. Prior to 1.12.3, {{config.}} placeholders in egg configuration-file templates allow a low-privileged user to read {{config.token}}, {{config.token_id}}, and {{config.docker.registries}} from the full daemon configuration. This issue is fixed in version 1.12.3.

Affected

ProductAffectedFixed inSource
wings< 1.12.3–CNA

Scores by source

GitHub_M (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgithub.com/pterodactyl/wings/security/advisories/GHSA-pfvc-3p5h-x7h6refgithub.com/pterodactyl/wings/commit/eb65e27ae077a63e38518c490768486af1cd86a9refgithub.com/pterodactyl/wings/releases/tag/v1.12.3