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Vulnerability record · CVE-2026-52855 · published 31 July 2026

CVE-2026-52855: Information exposure vulnerability

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.

9.9 CVSS 3.1 Critical EPSS 0.51% · top 59.2% CWE-200 · Information exposureCWE-522 · Insufficiently protected credentials Deferred
9.9CVSS 3.1 base score
0.51%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
10 Sep 2026Last modified by NVD

Description

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

References

LinkTags
https://github.com/pterodactyl/wings/commit/eb65e27ae077a63e38518c490768486af1cd86a9
https://github.com/pterodactyl/wings/releases/tag/v1.12.3
https://github.com/pterodactyl/wings/security/advisories/GHSA-pfvc-3p5h-x7h6

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Source: NIST National Vulnerability Database (record CVE-2026-52855), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.