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GHSA-ghrq-5wpp-hxx5

Wings: Maliciously crafted packet during SFTP connection handshake causes denial of service

Source: GitHub Advisory Database (reviewed) High CVE-2026-52856

Packages

EcosystemPackageAffectedFixed in
Go github.com/pterodactyl/wings < 1.13.0 1.13.0

Details

As written in the advisory (Markdown source, shown as plain text).

### 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.

References

External links from the advisory. They lead to third-party sites.