CVE-2026-52856
Wings: Maliciously crafted packet during SFTP connection handshake causes denial of service
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
Wings is the server control plane for Pterodactyl, a free, open-source game server management panel. Prior to 1.13.0, a malformed packet received during the SFTP connection handshake causes a Go panic. This issue is fixed in version 1.13.0.
| CWE | CWE-248 CWE-617 CWE-129 CWE-755 |
| Vendor | pterodactyl |
| Product | wings |
| Published | Jul 31, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
pterodactyl / wings
< 1.13.0