High 7.5Published Jul 31, 2026

CVE-2026-52856Wings: Maliciously crafted packet during SFTP connection handshake causes denial of service

Updated under an hour ago (Oct 26, 2026, 7:40 PM ET)

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It affects pterodactyl wings. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for pterodactyl wings

Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-248, CWE-617, CWE-129, CWE-755
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Jul 31, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

pterodactyl wings pterodactyl:wings (from the name)	before 1.13.0	CNA record

References

References

https://github.com/pterodactyl/wings/security/advisories/GHSA-ghrq-5wpp-hxx5	x-refsource-confirm
https://github.com/pterodactyl/wings/commit/8e49c7c0eda815d3ada171831876a1c14c493026	x-refsource-misc
https://github.com/pterodactyl/wings/releases/tag/v1.13.0	x-refsource-misc

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.