CVE-2026-52856

highCVSS 7.5covered by 2 sourcesfirst seen 2026-07-31

Summary A maliciously crafted packet received & parsed during the SFTP connection handshake will cause a Go panic. Impact All wings users with an open SFTP port. Workarounds Close SFTP port.

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Advisory coverage (2)

highCVE-2026-52856: Wings is the server control plane for Pterodactyl, a free, open-source game server management …nvd · 2026-07-31
highGHSA-ghrq-5wpp-hxx5: Wings: Maliciously crafted packet during SFTP connection handshake causes denial of servi…ghsa · 2026-07-31

External references

NVD record for CVE-2026-52856

CVE.org record

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