CVE-2026-52855: critical vulnerability in pterodactyl wings
Wings exposes node configuration secrets through egg configuration-file templating
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.9epss 0.5%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
pterodactyl · wingsRelated CVEs — pterodactyl wings
In the same product, most dangerous first.
CVE-2023-25168CRITICALSymbolic Link (Symlink) Following allowing the deletion of files and directories on the host system in wingsEPSS 1.0%CVE-2023-32080CRITICALWings vulnerable to escape to host from installation containerEPSS 0.9%CVE-2023-25152HIGHSymbolic Link (Symlink) Following in github.com/pterodactyl/wingsEPSS 0.7%CVE-2026-52856HIGHWings: Maliciously crafted packet during SFTP connection handshake causes denial of serviceEPSS 0.6%CVE-2026-21696HIGHEndless reprocessing/reupload of activity log data due to SQLite max parameters limit not being consideredEPSS 0.6%CVE-2024-27102CRITICALImproper isolation of server file access in github.com/pterodactyl/wingsEPSS 0.5%